日本ニューマチック工業 List of Products and Services

The "Torque Meter" is a product handled by Japan Pneumatic Industry Co., Ltd. Thanks to the digital display using LED (light-emitting diode), it can be read in dark places. It is equipped with an easy-to-read "peak hold function." Additionally, it can measure in both clockwise and counterclockwise directions, and data can be saved by connecting to a computer via the USB port. It can be used for applications such as torque inspection and torque adjustment of pulse wrenches. 【Features】 ■ Digital display using LED (light-emitting diode) allows for reading in dark places ■ Easy-to-read peak hold function ■ Capable of measuring in both clockwise and counterclockwise directions ■ Displays the broker counter (number of impacts) within a certain time ■ Data can be saved by connecting to a computer via the USB port ■ Equipped with auto power-off and auto clear functions *For more details, please refer to the PDF document or feel free to contact us.

• Torque Meter

The "Air Motor" is a product handled by Japan Pneumatic Industry Co., Ltd. It is used by being installed on machines that require continuous rotation. It is compact, powerful, and durable, capable of adapting to various environments as a safe power source. 【Features】 ■ Used by being installed on machines that require continuous rotation ■ Compact, powerful, and durable ■ Adapts to various environments as a safe power source *For more details, please refer to the PDF document or feel free to contact us.

• Other motors

The "Magical Knocker" is a highly adaptable air knocker that can be uniquely installed even in places and environments where retrofitting has traditionally been impossible or difficult. It prevents rat holes, bridging, and adhesion that occur in storage tanks, hoppers, chutes, and piping due to the powerful impact of a piston utilizing compressed air. Installation requires only attaching the dedicated Magical Knocker sheet to the target object, with no installation work needed. It can also be installed in operating plants (installation is possible even on conical sections). 【Features】 ■ No welding work required; easy attachment with adhesive sheet ■ Dedicated sheet that requires no installation work ■ One-action installation ■ Automatic control via magnetic valve *For more details, please refer to the PDF materials or feel free to contact us.

• others

This catalog is a comprehensive catalog featuring pneumatic products handled by Japan Pneumatic Industrial Co., Ltd. It includes a wide range of products such as the "Oil Pulse Tool," which provides stable and high-precision torque, as well as "Drills, Tappers, Air Motors," and "Hoists." [Contents] ■ Oil Pulse Tools ■ Impact Tools ■ Grinders ■ Hammer Type (Reciprocating Type) ■ Drills, Tappers, Air Motors, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Air Tools

"Newma Zero" is a cleaning solution that can quickly remove dirt with its powerful cleaning ability of strong acids and strong alkalis. It does not contain abrasives, so it won't cause scratches, and despite being a strong acid and strong alkali, it can be used safely. We offer an alkaline version suitable for powder cleaning, labeled "AL," and an acidic version that is particularly suitable for metal-based powders, labeled "AC." 【Features】 ■ Time-saving: Quickly removes dirt with the powerful cleaning ability of strong acids and strong alkalis. ■ Scratch-free cleanliness: No abrasives included, so it won't cause scratches. ■ Safe: Safe to use despite being a strong alkali. <Examples of Cleaning Applications> - Cleaning grease stains - Cleaning filter elements - Cleaning scale inside pipes - Cleaning nozzles with copper oxide deposits - Cleaning nozzles with adhered quicklime, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Cleaning agents

We offer contract processing (outsourcing) and assistance in sample creation using our unique technologies such as dry micronization, dry classification, sub-micron classification, and surface modification. ◎ Manufacturing of research samples in very small quantities is possible. ◎ Manufacturing in a clean booth is possible. ◎ Manufacturing in an inert gas atmosphere such as N2 is possible.

• Contract manufacturing

This catalog is a comprehensive catalog featuring construction machinery products handled by Japan Pneumatic Industry Co., Ltd. We introduce a range of products including the "PH Series," a compact hydraulic breaker that further pursues "longer durability" while maintaining high power, as well as demolition machines, crushers, and steel cutting machines. [Contents] ■ Hydraulic Breakers ■ Demolition Machines ■ Rotary Screens and Vibration Attachments ■ Retro-Fitters, Compactors, and Pneumatic Breakers ■ Safe Use of NPK Attachments ■ Replacement Parts ■ Compatibility Table for Various Excavators ■ NPK Network *For more details, please refer to the PDF document or feel free to contact us.

• Crusher

In the comprehensive catalog of pneumatic products from Japan Pneumatic Industry, we introduce a wide range of air tool products that meet the needs of the times, including oil pulse tools that achieve low noise, low vibration, and high precision, as well as impact tools that are lightweight yet provide high torque, along with grinders (rotor type), hammer type (reciprocating type), drills, taps, air motors, hoists, vibrators, one-punch hammers, cleaners, torque meters, and more. Our pneumatic business began in 1923 at our current headquarters in Higashinari-ku, Osaka, where we started manufacturing and selling air tools. Since then, we have developed numerous air tools, including impact wrenches, and in 1987, we received the Minister of Science and Technology Award. Based on the know-how accumulated over many years, we respond to our customers' needs. For more details, please contact us or download the catalog.

• others

Nippon Pneumatic Industry Co., Ltd. (NPK) was founded in October 1916 (Taisho 5) by its founder, Kodane, as Kodane Manufacturing, producing chemical storage tanks. In March 1923 (Taisho 12), it merged to become Nippon Pneumatic Industry Co., Ltd., which manufactures creative air power tools, and has taken its current form. Since its establishment, the company has been dedicated to creating valuable products as a manufacturing company and has built a rich history. Our company covers all processes from product planning to development, design, manufacturing, sales, and after-sales service. Our business areas consist of three pillars: construction machinery, air machinery, and chemical machinery. NPK's new products are developed through cross-departmental projects involving members from technical, sales, service, and manufacturing teams, where everyone shares their opinions to create innovative solutions. For more details, please contact us or download our catalog.

• others

Construction machinery attachments hydraulic breakers "small and medium series" achieve high power despite their compact size. The "medium and large series" offer powerful striking force and exceptional durability, while the "super large series" is designed for use with super large excavators. The gas-driven system allows for adjustable striking power to suit various tasks. We provide a wide range of options from small to super large breakers to meet our customers' needs. For more details, please contact us or refer to our catalog.

• Hydraulic Equipment

The ultra-quiet hydraulic breaker GHE series is a breaker that matches the environmental era and can be used in various work sites. It is supported by rubber dampers and special plates, achieving quiet operation and vibration reduction. The special plates also block the sound inside the breaker. Along with reduced noise, vibrations are also minimized, further reducing operator fatigue. For more details, please contact us or refer to the catalog.

• Hydraulic Equipment

The NPH series air pressure breaker is equipped with a blow prevention mechanism, making it easy to operate. Chisel replacement is simple. It performs exceptionally well in factories. The NPH-3500 has an air pressure of 0.6MPa, an air consumption of 5.0m3/min, a striking rate of 530 b.p.m., and is suitable for excavators in the 6 to 9-ton class. The NPH-4500L has an air pressure of 0.6MPa, an air consumption of 7.2m3/min, a striking rate of 500 b.p.m., and is suitable for excavators in the 10 to 14-ton class. For more details, please contact us or refer to the catalog.

• Hydraulic Equipment

The construction machinery attachment, the "S Series" crusher, features a blade tip (beak edge) inspired by the beak of raptors and a semi-circular intermediate blade that penetrates concrete, allowing for easy vertical splitting and dismantling. Additionally, the "X Series" adopts a beak edge that facilitates penetration. With a built-in booster (pressure amplification mechanism), it achieves quick opening and closing along with excellent crushing power. The "Two Cylinder SV Series" utilizes a two-cylinder design for maximum crushing force. It transmits the full output of the cylinders to the claws without loss during opening and closing, ensuring good balance and stability on both sides, significantly enhancing mobility for agile and powerful rapid safe operations. For more details, please contact us or refer to the catalog.

• Crusher

The G Series small crushing machine is ideal for breaking concrete, bending rebar, and loading operations. With a built-in booster, it offers quick opening and closing and high crushing power. It easily grips materials like concrete, comes standard with cutters on all models, and can also cut rebar. We also offer a permanent magnet small crushing machine that does not require a power source or generator, as well as a lightweight and user-friendly electromagnetic small crushing machine. For more details, please contact us or refer to the catalog.

• Crusher

The steel cutting machine is ideal not only for cutting rebar but also for dismantling steel structures and scrap work. The "K Series" features built-in boosters for quick opening and closing and high cutting power, while the "M Series" can cut slippery materials without letting them slip away. Additionally, the "Super Large Series" offers maximum cutting power with a single-cylinder, single-blade drive. It can be directly attached to the boom of a hydraulic excavator for superior cutting performance. For more details, please contact us or refer to the catalog.

• Plastic processing machines (cutting and rolling)

The "SRC25" is a concrete demolition machine designed to smoothly crush SRC structures with its long cutter-type arm, large opening, and significant crushing power. It features a new mechanism (friction plate) that holds the arm in place to prevent wobbling and opening. The cutter length is 500mm (divided into two parts) and can be used on four sides. The cutter is designed with a large throat and an easy-to-penetrate shape. It has improved maintenance, durability, and operational safety (such as preventing the scattering of cutting force). An optional cylinder cover can be installed. For more details, please contact us or refer to the catalog.

• Other processing machines

This attachment is packed with features ideal for automobile dismantling operations. It has a durable swivel section that can handle tough tasks (fully rotating). The tips are easy to grip and can catch thin and small items without missing them. The AR-20X has a peak output of 215 kN, a maximum opening width of 734 mm, a relief setting pressure of 28 MPa, an oil flow rate of 200 L/min, and a weight of 2000 kg, making it suitable for excavators in the 19 to 21-ton class. For more details, please contact us or refer to the catalog.

• Other processing machines

This is a hydraulic full-rotation grab that can grasp in any direction. It can be widely used for tasks ranging from wooden house demolition to scrap loading. The teeth are made of special steel, ensuring exceptional durability. There is also a lightweight and compact mini type available. Models include the "SG-20" with a maximum opening width of 1020mm, the "SG-50" at 1550mm, the "SG-80" at 1800mm, and the "SG-110" at 2050mm. For more details, please contact us or refer to the catalog.

• Other machine tools

The Retrofitter series is an attachment developed for mini excavators for interior demolition. The "Neo Crusher" is a mini crusher that enables both "crushing" and "cutting." With a built-in booster, it offers quick opening and closing along with high crushing power. It comes standard with a rebar cutter, allowing for rebar to be cut during the crushing process. With 360-degree free rotation, it can crush materials regardless of their direction. For more details, please contact us or refer to the catalog.

• Other machine tools

The Retrofitter series is an attachment developed for mini excavators used for interior demolition. The "Vib Scraper" is an easier-to-use floor and side stripping machine. With a two-point support cutter holder, the stripping process starts smoothly. High power enables effortless stripping work. There are compatible excavators in the 1.2 to 1.8-ton class, such as the "Y-2S," and in the 2.0 to 3.0-ton class, such as the "Y-2L." For more details, please contact us or refer to the catalog.

• Other machine tools

The Retrofitter series is an attachment developed for mini excavators used for interior demolition. The "Pinch Cutter" can pinch and cut. With 360-degree free rotation, it can work on objects to be crushed from any direction. It can easily cut materials from thin sheets to 30mm angles. Its easy-to-grip shape allows for effortless sorting of objects. There are compatible models for excavators in the 1.3 to 1.8-ton class "Z-1," 2.0 to 2.7-ton class "Z-2," and 3.0 to 3.5-ton class "Z-3." For more details, please contact us or refer to the catalog.

• Other machine tools

The Rotary Screen RS Series is ideal for the removal and separation of soil and debris. The sides of the screen are also mesh, which increases the workload. The rotation speed of the screen can be freely adjusted. Standard equipment includes teeth to facilitate scooping. A side cutter is also available as an option. With the ability to rotate both forwards and backwards, easy separation is possible. Models include the "RS-12" for 10-16 ton class excavators, the "RS-20B" for 17-21 ton class, and the "RS-30" for 29-38 ton class. For more details, please contact us or refer to the catalog.

• Other machine tools

The HP series of pile drivers and extractors from E-Paira is ideal for driving and extracting piles in urban areas and narrow spaces. They are certified by the Ministry of Land, Infrastructure, Transport and Tourism as ultra-low noise machinery (HP-2SX) and low noise machinery (HP-4SX). By laying the chuck part flat, driving piles becomes easy. The need for cranes, generators, and other machinery is eliminated, allowing for cost reduction with a small workforce. Models available include the "HP-2SX" for 6-ton class excavators, "HP-4SX" for 10-16 ton class, and "HP-7SX" for 17-21 ton class. For more details, please contact us or refer to the catalog.

• Other machine tools

The New Palsas covers the low torque range that the conventional Palsas could not address, and it is equipped with the bolt sizes particularly required in various manufacturing industries. Please select according to the required torque range. Compared to conventional models, it reduces noise by 15%, making it ideal for sites where echo sound is a concern. Additionally, it also cuts vibration by 15% compared to conventional models, making it a low-vibration tool that is easy for women to handle. The trigger pull weight has been significantly reduced to 1.8 kg, greatly alleviating the burden on the operator. We offer both normal and shut-off types. For more details, please contact us or refer to the catalog.

• Air Tools

The Pulsas (wrench) features an oil pulse mechanism that minimizes torque variation per impact, allowing for stable high-precision torque without requiring skilled operators. It reaches the set torque in a short time with stable torque, and the variation in torque due to tightening time is low, improving work efficiency. In recent years, the presence of women in the workplace has become more noticeable. The compact, lightweight, low-vibration, and low-noise Pulsas wrench is a user-friendly tool for women. The shut-off type detects the pulse pressure during tightening and automatically stops when it reaches the pre-set torque. For more details, please contact us or refer to the catalog.

• Air Tools

The Pulsas (driver) has an oil pulse mechanism that minimizes torque variation per impact, allowing for stable high-precision torque without requiring operator skill. It reaches the set torque in a short time with stable torque, and the variation in torque due to tightening time is minimal, improving work efficiency. In recent years, the presence of women in the workplace has become more noticeable. The compact, lightweight, low-vibration, and low-noise Pulsas is a tool that is friendly to women. The shut-off type detects the pulse pressure during tightening and automatically stops when it reaches the pre-set torque. For more details, please contact us or refer to the catalog.

• Air Tools

The single hammer impact wrench delivers one blow per rotation, providing high output relative to its mass and size, making it ideal for automotive maintenance, demolition work, and construction machinery maintenance, where loosening tasks are frequent. It has a long lifespan and high output, particularly excelling in tire mounting and dismounting. The double hammer impact wrench delivers two blows per rotation, resulting in high efficiency and smooth tightening and loosening, making it the most commonly used in various industries. Additionally, the NWH series of clutch hammers employs a highly effective impact clutch hammer, allowing for smooth tightening and loosening with powerful performance. For more details, please contact us or refer to the catalog.

• Air Tools

The NPK impact driver is developed based on a compact two-hammer impact wrench (T wrench) and is a small, lightweight, high-performance product suitable for tasks such as tightening small screws. There are X type (9mm) and Y type (13mm) driver bits available. Using a driver bit that is not compatible with the product may cause tool failure or malfunctions. Please select a model that matches the driver bit you usually use. For more details, please contact us or refer to the catalog.

• Air Tools

The ratchet wrench can efficiently tighten and loosen bolts and nuts in narrow spaces. It comes with an Anvil S type and a coupler plug 20PM. The capacity of the NRR-8B for bolt diameter is 8mm, head height is 33.1mm, no-load rotation speed is 200min-1, total length is 169mm, and weight is 0.54kg. The capacity of the NRR-10B for bolt diameter is 10mm, head height is 40.6mm, no-load rotation speed is 160min-1, total length is 263mm, and weight is 1.1kg. For more details, please contact us or refer to the catalog.

• Air Tools

We offer high-performance, high-quality grinders, starting with the new angle grinder NGS-100. The NGS-100 features a one-touch wheel attachment type, allowing for wheel changes in about a quarter of the time compared to conventional air grinders. Despite being ultra-lightweight at 1,060g, it achieves a high output of 700W! It is a revolutionary air grinder with lightweight high power. Additionally, for the 7-inch angle grinder, we have two types: the lightweight NAG-70S and the high-power NAG-70A, which can match various tasks, while the 9-inch angle grinder is a high-power type ideal for heavy grinding. Furthermore, we have added the ultra-powerful angle grinders NGP-100 and NGP-125 to our lineup, boasting an industry-leading output of 1200W! With a spindle lock mechanism, it combines ease of use with being the ultimate grinder. For more details, please contact us or refer to the catalog.

• Air Tools

Introducing the highly anticipated ultra-long type straight grinder and rear exhaust type straight grinder to our lineup!! The NHG series achieves lightweight high power. In particular, the NHG-65K and NHG-65LK (long type) for shaft-mounted use, and the NHG-65D and NHG-65LD (long type) for flat grinding wheels, have been long-standing best-selling products from NPK that have received positive feedback over many years. For more details, please contact us or refer to the catalog.

• Air Tools

The RG series was created with the motto of being more user-friendly and of higher quality. In particular, the die grinder for φ25mm shaft-mounted grinding wheels, which is in high demand, is a product that achieves high performance and high quality. The RG-38CA and RG-38CX (lever type) feature a resin grip to prevent the coldness typical of air grinders, and the shape is designed to minimize strain on the arm during grinding by utilizing the properties of the resin. The RG-382A and RG-383 (lever type) enhance the rigidity of the main body, making them high-performance products suitable for more demanding grinding tasks. They are specifically designed for users who utilize carbide bars. For more details, please contact us or refer to the catalog.

• Air Tools

Air tool sanders are used for painting, rust removal, and finishing welds. The 4-inch NSG-100 has a wheel size of 100×16mm and an unloaded rotation speed of 13,000 min-1, the 5-inch NSG-125 has a wheel size of 125×16mm and an unloaded rotation speed of 11,000 min-1, the 6-inch NSG-150X has a wheel size of 150×22mm and an unloaded rotation speed of 8,400 min-1, and the 7-inch NSG-180XC has a wheel size of 180×22mm and an unloaded rotation speed of 7,600 min-1. These are for use with disc paper. For more details, please contact us or refer to the catalog.

• Air Tools

The air saw and air sander of the air tools are ideal for cutting soft steel plates and similar materials. The AS-22A comes with a coupler plug 20PM, a 3mm hex wrench, two 32T saw blades, an air supply hose CP, and an exhaust hose. The AS-22AF includes a coupler plug 20PM, a 3mm hex wrench, a flat file, a half-round file, a round file, a triangular file, an air supply hose CP, and an exhaust hose. For more details, please contact us or refer to the catalog.

• Air Tools

The air tool diamond cutter can cut materials such as soft steel plates and duralumin sheets. The DAC-11 comes with a coupling plug 20PM, a diamond wheel, and two 5mm hex wrenches. The wheel dimensions are 54×1.0×10mm, the no-load rotation speed is 13,000 min-1, the total length is 298mm, the weight is 1.7kg, the hose connection thread is 1/4Rc, the hose inner diameter is 6.3mm, and the air consumption is 0.45m3/min. For more details, please contact us or refer to the catalog.

• Air Tools

The NPK chisel is characterized by its power and long lifespan, demonstrating effectiveness in concrete chipping, sand removal from castings, and rust removal. There are two types of chisel insertion shapes: round (R) and square (H). Low-vibration models (AA-15XSP, AA-3XBSP) are also available. Additionally, there are two types of chisels: flat chisels and chisel chisels, which can be used according to the application. The length of the chisels can also be customized. For more details, please contact us or refer to the catalog.

• Air Tools

The NPK flux hammer is compact and lightweight, suitable for removing welding scale and chipping aluminum. We offer five types of flux hammers depending on the work requirements. In particular, the NF-00 is an ultra-compact and lightweight type that excels in ease of use. There are the easy cap holder type NF-20, the cap holder types NF-00/NF-0, and the ball chuck types NF-1SH/NF-25F/NFB-25H. For more details, please contact us or refer to the catalog.

• Air Tools

NPK New Keren, suitable for removing mud and rust from construction machinery and trucks, chipping concrete, and chipping furnace slag, is a high-performance product available in five types according to application, achieving long service life. It comes with a hose nipple R3/8 (male thread) × 3/8 (hose) and a flat chisel 38mm wide, 200mm long. For more details, please contact us or refer to the catalog.

• Air Tools

The Sandranma is used for tasks such as sand hardening of castings and refractory brick hardening, and it is powerful with minimal recoil. The B-00A comes with a hose nipple R1/4 (male thread) × 3/8 (hose) and a nipple stud. The B-0A comes with a hose nipple R1/4 (male thread) × 1/2 (hose) and a nipple stud. The B-1A comes with a hose nipple R3/8 (male thread) × 1/2 (hose) and a nipple stud. The F-00/F-0 comes with a hose nipple R3/8 (male thread) × 3/8 (hose), while the F-0 comes with a hose nipple R3/8 (male thread) × 1/2 (hose), and the F-1/F-2/F-4 come with a hose nipple R3/8 (male thread) × 1/2 (hose). For more details, please contact us or refer to the catalog.

• Air Tools

The Auto Chisel is an innovative tool developed to streamline the repair and bodywork of conventional automobiles and vehicles. By utilizing chisels with different blade tips and shapes, it allows for easy and quick work tailored to specific applications. It also enables work in tight spaces that cannot be accessed with hammers or other tools. The NBH-400 comes with a quick spring, power regulator, and hose nipple R1/4 (male thread) × 3/8 (hose), while the NBH-600A includes a quick spring and hose nipple R1/4 (male thread) × 3/8 (hose). For more details, please contact us or refer to the catalog.

• Air Tools

The scaling hammer increases efficiency in removing rust and old paint from ships, boilers, steel structures, and bridges. The S-2 comes with a hose nipple R3/8 (male thread) × 3/8 (hose), has a striking rate of 3,500 min-1, a piston diameter of 30 mm, and a piston stroke of 15 mm. The MS-30 comes with a hose nipple R3/8 (male thread) × 1/2 (hose), has a striking rate of 7,000 min-1, a piston diameter of 22 mm, and a piston stroke of 10 mm. For more details, please contact us or refer to the catalog.

• Air Tools

The DIGA is suitable for soil excavation and small concrete chiseling. The DIG-9 comes with a hose nipple R3/8 (male thread) × 1/2 (hose) and a chisel, with a striking rate of 1,500 min-1, a piston diameter of 42.8 mm, a piston stroke of 63.5 mm, an overall length of 478 mm, a weight of 8.8 kg, a hose connection thread size of 3/8 Rc, a hose inner diameter of 12.7 mm, and an air consumption of 1.1 m3/min. For more details, please contact us or refer to the catalog.

• Air Tools

The concrete breaker is powerful, has low recoil, and is sturdy, making it widely used and well-received for breaking concrete roads, buildings, and foundations, as well as for cutting asphalt roads and removing slag from furnaces. It comes with a nipple nut and a bag nut type hose nipple G1 (female thread) X 3/4 (hose). The CB-15B has a striking rate of 1,300 min-1, a piston diameter of φ38 mm, a piston stroke of 130 mm, an overall length of 499 mm, and a weight of 13.5 kg. The CB-30A has a striking rate of 850 min-1, a piston diameter of φ45 mm, a piston stroke of 165 mm, an overall length of 594 mm, and a weight of 29 kg. For more details, please contact us or refer to the catalog.

• Air Tools

The drill (non-reversible) is widely used for various drilling tasks with its compact, lightweight, and powerful design. The drill (reversible) uses a compact, lightweight, and powerful air motor, allowing for quick drilling operations. The NRD-6SA/6PB/10P drill (non-reversible) comes with a coupler plug 20PM, drill chuck, and chuck handle, while the NRD-12PA includes a coupler plug 20PM and side handle. The NRD-14R/16R/19R/22R drill (reversible) includes a holder and hose nipple R3/8 (male thread) × 1/2 (hose), and the NRD-23R/25R/28R/32LR comes with a holder, hose nipple R3/8 (male thread) × 1/2 (hose), and nipple stud. For more details, please contact us or refer to the catalog.

• Air Tools

The air tool tapper is compact and lightweight, used in various industries such as automotive maintenance, vehicles, shipbuilding, aluminum sashes, and metalworking. The NRT-8P comes with a 20PM coupler plug, drill chuck, and chuck handle, with a drilling capacity of 8mm. The NRT-10H includes a 20PM coupler plug, CP collet chuck, and side handle, with a drilling capacity of 6 to 10mm. For more details, please contact us or refer to the catalog.

• Air Tools