新井製作所 List of Products and Services

WestonRoller "5RS/5RR Type" An all-in-one design that incorporates essential drivers for brushless motors, fitting perfectly into limited installation spaces. It achieves maintenance-free operation and long lifespan comparable to conventional motor roller products while having simple control functions. ● 5RS Type - Forward and reverse switching function for transport direction ● 5RR Type - Forward and reverse switching function for transport direction - Stop function - Variable speed setting (variable resistor 5KΩ: speed 10% to 100%) ◆ Product Protection Features - Overcurrent protection - Current limiting - Overheat protection - Motor lock - Low voltage protection ◆ Various Specifications and Material Options - Appropriate material selection can be made according to the usage scene. (Waterproof, drip-proof, stainless steel, various rubber coatings) ◆ Built-in Brake Option *Requires separate power supply

• Other conveying machines

Motors are an essential component in many electric products. We have been manufacturing and selling motor cores, which are the main parts, for over 60 years. Based on our extensive experience, we provide suitable proposals for our customers' motor production. We offer a wide range of general-purpose cores, but we can also provide one-stop support for customer-specific cores, from mold production to prototyping and mass production. 【Specifications we can accommodate】 Outer dimensions: 16mm to 140mm Maximum stacking thickness: In-mold stacking → 50t (more than that requires consultation; it varies depending on the finishing method) Materials: Pressed cut - 20HTH (0.2mm), 35A (0.35mm), 50A (0.5mm), spcc (0.5~1.0mm) Deep drawing - spce (1.6~2.6mm) Dimensional accuracy: 30μm *We have achievements beyond the specifications listed above, so please feel free to consult with us.

• Other molds
• Other machine elements

Arai Manufacturing Co., Ltd. is a manufacturer of motor cores and motors located in Saitama City, Saitama Prefecture. As a fundamental principle of manufacturing, we are advancing system improvements centered around ISO 9001, and through our unique creativity and technological innovation, we eliminate all waste in the production stage. With a wealth of know-how that responds to the diversification of needs beyond "good, fast, and cheap," we have repeatedly taken bold challenges to the world, sharing many inspiring encounters of discovering new value with numerous people. Our clients include 150 companies, making us a hub of technology, including overseas clients. The production management systems from users have also diversified, and our QC activities are being developed on a global scale. 【Business Activities】 ■ Departments: Press / Die Casting / Machine Tools / Manufacturing Equipment / Measuring Instruments ■ Press Business: Manufacturing and sales of various pressed products ■ Die Casting Business: Manufacturing and sales of various die-cast products ■ Motor Business: Manufacturing and sales of small motors ■ Roller Business: Manufacturing and sales of motor rollers *For more details, please refer to the PDF materials or feel free to contact us.

• Brushless DC Motor
• Induction motor
• DC Motor

This catalog features small motors manufactured by Arai Seisakusho, which play a vital role as the heart of home appliances, industrial equipment, leisure devices, and other machinery, and have received high praise. It includes a variety of products, starting with the "IK Series," suitable for fans, pumps, scientific instruments, and health equipment, as well as the "IC Series" and "IT Series," which are suitable for small blowers and pumps. In this catalog, we provide illustrations and characteristic diagrams of the products, making it a comprehensive resource for selecting products according to your needs. [Contents (excerpt)] ■ ARAI STANDARD MOTOR Features ■ Explanation of Motor Model Names ■ IK Series ■ IC Series ■ IT Series *For more details, please refer to the PDF document or feel free to contact us.

• Brushless DC Motor
• DC Motor
• Induction motor

The small motor (magnet motor) "BM Series" has received high praise in household electrical products, medical devices, leisure equipment, and more. We provide drawings and specifications (voltage, frequency, torque, current, rotational speed, output, starting torque) among other details. Customized motors are also available. [Contents (excerpt)] ■ ARAI STANDARD MOTOR Features ■ Explanation of motor model names *For more details, please refer to the PDF materials or feel free to contact us.

• Brushless DC Motor
• DC Motor
• Induction motor

The small motors (AC/DC brushed motors) "BS Series" are highly regarded as the heart of household electrical products and power tools. We provide drawings and specifications (voltage, frequency, torque, current, rotational speed, output, starting torque) among other details. Customized motors are also available. [Contents (excerpt)] ■ ARAI STANDARD MOTOR Features ■ Explanation of motor model names *For more details, please refer to the PDF materials or feel free to contact us.

• Brushless DC Motor
• DC Motor
• Induction motor

The small motor (three-phase motor) "IT Series" plays a vital role as the heart of small blowers, pumps, and small conveying equipment, receiving high praise. We provide drawings and specifications (voltage, frequency, torque, current, rotation speed, output, starting torque) among other details. Customized motors are also available. [Contents (excerpt)] ■ ARAI STANDARD MOTOR Features ■ Explanation of motor model names *For more details, please refer to the PDF document or feel free to contact us.

• Brushless DC Motor
• DC Motor
• Induction motor

The small motor (capacitor motor) "IC Series" is a highly regarded small motor that serves as the heart of small conveyors, pumps, and small transport equipment. We provide drawings and specifications (voltage, frequency, torque, current, rotation speed, output, starting torque) among other details. Customized motors are also available. 【Contents (excerpt)】 ■ ARAI STANDARD MOTOR Features ■ Explanation of motor model names *For more details, please refer to the PDF materials or feel free to contact us.

• Brushless DC Motor
• DC Motor
• Induction motor

The small motor (Kumatori start type motor) "IK Series" is highly regarded as the heart of fans, pumps, scientific instruments, and health equipment. We provide drawings and specifications (voltage, frequency, torque, current, rotational speed, output, starting torque) among other details. Customized motors are also available. [Contents (excerpt)] ■ ARAI STANDARD MOTOR Features ■ Explanation of motor model names ■ IK Series *For more details, please refer to the PDF document or feel free to contact us.

• Brushless DC Motor
• DC Motor
• Induction motor

This catalog is a comprehensive catalog of the high-performance motor roller series "Weston Roller," all of which are designed for continuous operation. The "Weston Roller" is easy to install and remove, making it suitable for both new and existing conveyors, and it is safe as there are no protrusions on the roller surface. In this catalog, we introduce various products, including the versatile "Standard Type," which can be used for both continuous and intermittent operation, as well as features of products such as the "Single-Phase High Torque Type" and "DC Brushless Type," along with dimensional diagrams and charts. It is also useful for the repair and maintenance of roller conveyors. [Contents (excerpt)] ■ High-performance, economical motor rollers ■ A diverse range of products that can be used flexibly - Weston Roller ■ Procedure for selecting models ■ Standard Type ■ High Torque Type * For more details, please refer to the PDF document or feel free to contact us.

• Other motors
• roller

The "Standard Type RS Model Φ57.0・Φ60.5" is a versatile motor roller that can be used for both continuous and intermittent operation. The rotational force is generated by a built-in precision induction motor and a planetary gear unit. The planetary gears are made of sintered alloy, which results in low noise, long lifespan, and the ability to withstand high torque. Additionally, it allows for electric control during transportation and is suitable for a wide range of applications, including branching and merging devices and up-and-down mechanisms. 【Features】 ■ Versatile type usable for both continuous and intermittent operation ■ Structure obtained from precision induction motor and planetary gear unit ■ Made of sintered alloy, resulting in low noise, long lifespan, and high torque resistance ■ Suitable for a wide range of applications, including branching and merging devices and up-and-down mechanisms ■ Does not burn out even when locked for long periods while powered *For more details, please refer to the PDF document or feel free to contact us.

• others
• roller

The "Standard Type RS Model Φ48.6・Φ50.0" is a versatile motor roller that can be used for both continuous and intermittent operation. The rotational force is generated by a built-in precision induction motor and a planetary gear unit. The planetary gears are made of sintered alloy, which results in low noise, long lifespan, and the ability to withstand high torque. Since it can be electrically controlled, it is suitable for a wide range of applications, including branching and merging devices and up-and-down devices. 【Features】 ■ Versatile type that can be used for both continuous and intermittent operation ■ Made of sintered alloy, resulting in low noise, long lifespan, and high torque resistance ■ Electrically controlled, suitable for a wide range of applications including branching and merging devices and up-and-down devices ■ Smooth operation due to the use of ball bearings ■ The rotational force is generated by a built-in precision induction motor and planetary gear unit *For more details, please refer to the PDF document or feel free to contact us.

• others
• roller

The "High Torque Type RP Model Φ57.0・Φ60.5" is a versatile motor roller that can be used for both continuous and intermittent operation. The rotational force is generated by a built-in precision induction motor and a planetary gear unit. Additionally, the planetary gears are made of sintered alloy, which results in low noise, long lifespan, and high torque resistance. Each rotating part uses ball bearings for smooth operation. 【Features】 ■ Versatile type suitable for both continuous and intermittent operation ■ Structure obtained from a precision induction motor and planetary gear unit ■ Made of sintered alloy, resulting in low noise, long lifespan, and high torque resistance ■ Suitable for a wide range of applications such as branching and merging devices, and up-and-down devices ■ Smooth operation achieved with ball bearings in each rotating part *For more details, please refer to the PDF document or feel free to contact us.

• others
• roller

The "High Torque Type RP Model Φ57.0・Φ60.5" is a versatile motor roller that can be used for both continuous and intermittent operation. The rotational force is generated by a built-in precision induction motor and a planetary gear unit. Additionally, the planetary gears are made of sintered alloy, which results in low noise, long lifespan, and the ability to withstand high torque. Each rotating part uses ball bearings, ensuring smooth operation. 【Features】 ■ Versatile type suitable for both continuous and intermittent operation ■ Structure obtained from precision induction motor and planetary gear unit ■ Made of sintered alloy, resulting in low noise, long lifespan, and high torque resistance ■ Suitable for a wide range of applications such as branching and merging devices, and up-down devices ■ Smooth operation due to the use of ball bearings in each rotating part *For more details, please refer to the PDF document or feel free to contact us.

• others
• roller

We would like to introduce the specifications for the transmission purpose of our motor rollers and Weston rollers. By using rollers along with V-belts (round belts) or chains as drive rollers, a reliable conveying system can be established. This is particularly suitable for relatively lightweight and compact conveyance, and we manufacture standard types, high-torque types, and rubber-lined options, so please feel free to contact us. 【List of Electric Purpose Specifications】 ■ Specification with Single Sprocket (SSR) ■ Specification with Double Sprocket (WSR) ■ Specification with V-groove (Round Groove) Pulley (OVP) (ORP) ■ Specification with Medium Groove Pipe V-groove (IVP) ■ Specification with Medium Groove Pipe Round Groove (IRP) *For more details, please refer to the PDF materials or feel free to contact us.

• roller
• others

We would like to introduce various types of Weston rollers from our company. Please use them in combination with the Driving Roller Conveyor (DRC series) and Weston rollers. The outer diameter, roller width, and shaft diameter of the Weston rollers are the same dimensions, making installation easy. Please specify the roller outer diameter, roller width, and roller specifications. 【Lineup】 ■ Standard type (RS) ■ Specification with sprocket (WSR・SSR) ■ Specification with V-groove (round groove) pulley (OVP)(ORP) ■ Specification with medium groove pipe V-groove (round groove) (IVP)(IRP) ■ Rubber lining specification (GL) ■ Other special specifications *For more details, please refer to the PDF document or feel free to contact us.

• roller

We would like to introduce the stop fittings for motor rollers and Weston rollers that we handle. Please ensure that the roller shafts are securely fixed with dedicated stop fittings on both sides. The Weston roller comes with WA-001 and WA-002 as a set, and the cap tire cable specification includes two WA-002 fittings. 【Installation Method】 ■ For standard installation - Power side: WA-001 - Installation side: WA-002 ■ For special installation - If used for waterproof, drip-proof, or special shaft holes, two WA-003 stop fittings will be included.

• roller
• others

We will introduce the wiring, connections, and installation methods for the motor roller and Weston roller that we handle. The basic model of the roller has three lead wires: red, white, and black. In the case of three-phase, reversing the direction can be achieved by swapping two of the three wires. For installation, be sure to secure both ends of the shaft to the frame with a stop bracket. *For more details, please refer to the PDF document or feel free to contact us.

• roller
• others

We would like to introduce our request regarding your order for Weston rollers that we handle. Please make sure to carefully check the mounting brackets, model, internal frame dimensions, roller diameter, etc., before placing your order. For more details, please visit our website. *For more information, please refer to the PDF document or feel free to contact us.

• roller
• others

We will introduce how to select motor rollers and Weston rollers that our company handles. For load capacity, when there is an impact load, it should be about 1/2 of the allowable load. As for the installation method, when the outer cylinder of the Weston roller and the shaft are the same diameter as the free roller, you can directly use the shaft hole of the free roller. When installing on existing rollers, measure the internal width of the frame, determine the width of the Weston roller, and set the frame width dimension to be -2mm to -5mm relative to the internal width of the frame. *For more details, please refer to the PDF document or feel free to contact us.

• roller
• others

The "DC Brushless Type" is a motor roller capable of high-precision transport, suitable for a wider range of applications. Unlike brushed motors, brushless motors have a long lifespan and are stable. Additionally, it features variable speed functionality and forward/reverse switching terminals, and both the motor and driver come with protective functions for peace of mind. It is designed for low noise and can be used in a wide range of fields. 【Features】 ■ Long lifespan and stability due to brushless motor ■ Flexible speed settings with variable speed functionality ■ Dedicated driver can accommodate multifunctional applications ■ Protective functions in both motor and driver for safety ■ Low noise design suitable for various fields *For more details, please refer to the PDF materials or feel free to contact us.

• others
• roller

The "DC Standard Type (with Built-in Brushless Motor)" is a high-efficiency motor roller that does not require consideration of brush wear, ensuring long life and low maintenance. With the soft start function that gradually increases the rotation speed at startup, there is no excessive force applied to the driven equipment or transported items. It is equipped with various electronic protection features such as constraint protection, output limitation, and power supply voltage monitoring, which help minimize the risk of catastrophic failures or accidents in case of emergencies. 【Features】 ■ Low cogging, enabling high-efficiency operation ■ Strong startup and smooth rotation ■ Automatically limits operation when a lock state occurs, preventing ignition and overheating ■ Operates solely on a 24V DC power supply, with easy switching of rotation direction ■ Options available for built-in brake types or dedicated brake power supplies *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• DC Motor

【Easy Multi-Function】 Equipped with features such as constant speed control (4 modes), volume speed control, soft start/stop, and regression brake mode, it is possible to fully synchronize control of about 10 brushless motor rollers with a single dedicated driver. Additionally, various controls can be set using switches within the dedicated driver, eliminating the need for additional equipment. You can easily change the controls yourself. The LED indicator also informs you of the reason for stopping, allowing you to reset it yourself depending on the situation. 【Low Cost】 By eliminating the need for switching power supply equipment and preventing failures through various protective functions, we contribute to cost reduction. 【Easy Wiring Installation】 Compared to general brushless motor rollers, the lower current values allow for a reduction in conductor size of the cables, making handling easier. If you are currently using standard motor rollers and have any inquiries, please consider our product as well. We look forward to your contact. Contact: Sales Department, Sugita <Awards> 2019: 8th Shibusawa Eiichi Business Award, Technology Award 2018: 15th Ultra Monozukuri Parts Award, Machinery and Robot Parts Award

• roller
• Conveyor
• Other conveying machines

The "Weston Roller" is a brushless motor roller that achieves significantly greater torque compared to conventional motors, allowing for the easy transportation of heavy loads. It can be directly connected to a 100V power supply, eliminating the need for separate equipment like a DC power source. This helps to reduce initial installation costs, construction expenses, and maintenance costs. It is designed and developed specifically for our motors, with both the motors and drivers manufactured entirely in Japan. Control features such as regenerative braking, on-demand alignment operation, and soft start/stop are also possible. It has a smart design equipped with a high-precision plastic cover that minimizes dust intrusion and an aluminum heat dissipation base. It is also suitable for the repair and maintenance of roller conveyors. 【Features】 ■ Continuous operation specification ■ Multifunctional dedicated driver ■ Easy to install and remove, compatible with both new and existing setups ■ Winner of the "2018 Super Monozukuri Parts Grand Prize" in the Machinery and Robotics category ■ Winner of the Grand Prize at the "8th Eiichi Shibusawa Business Award" (Technology category) *For more details, please refer to the PDF materials or feel free to contact us.

• Other motors
• Brushless DC Motor

This document explains the technical and price advantages of the WESTON brushless motor roller connected directly to a 100-120V commercial power supply. It provides detailed information on the elimination of the need for a DC power supply, the long expected lifespan, and energy-saving features. [Contents] ■ No need for a DC power supply ■ Reliable and high-efficiency power can be supplied from 200V and 400V systems using a transformer ■ Long lifespan and energy-saving 100-120V commercial power supply direct connection brushless motor roller ■ Simple and inexpensive wiring work ■ Direct connection to 100V class commercial power supply is the best balanced power selection suitable for the global market *For more details, please refer to the PDF document or feel free to contact us.

• Other motors
• Brushless DC Motor

The "Taper Roller RT Type - Drip-proof Specification" can be used in high-temperature areas and places where a small amount of water droplets may fall. Like the standard type, it has a shaft diameter of 012 and is equipped with a push mechanism, making installation easy and very convenient. Additionally, if specified, the standard trivalent plated pipe can be changed to a stainless steel pipe, and the standard 1m length of the cap tire cable outlet can also be modified. 【Features】 ■ Usable in high-temperature areas and places with a small amount of water droplets ■ Shaft diameter of 012 with a push mechanism ■ Easy installation and very convenient ■ Waterproof protection rating classified as IP-65 for peace of mind ■ Standard trivalent plated pipe can be changed to a stainless steel pipe *For more details, please refer to the PDF document or feel free to contact us.

• others
• roller

The "Taper Roller RT Type Waterproof Specification" features a double-structured shaft seal, and both the pipe and shaft are made of stainless steel, making it an excellent product in terms of water resistance and corrosion resistance. It can be used in cleaning lines, outdoor areas exposed to water, and places that require washing. Additionally, like the standard type, it has a shaft diameter of 012 and a push-type mechanism, making installation easy and very convenient. The standard length of the cap tire cable outlet is 1 meter, but if necessary, please specify the desired outlet length. 【Features】 ■ Double-structured shaft seal, with both pipe and shaft made of stainless steel for water resistance ■ Excellent corrosion resistance ■ Same shaft diameter of 012 as the standard type, with a push-type mechanism ■ Easy installation and very convenient ■ Waterproof protection rating classification is IP-65 for peace of mind *For more details, please refer to the PDF document or feel free to contact us.

• others
• roller

The "Tapered Roller RT Type with Rubber Lining" is designed to prevent slipping of lightweight items and protect transported goods. There are options available for full rubber, rubber at both ends, as well as various materials, thicknesses, and processing, so please inquire about your desired specifications. The color of the urethane rubber will be gray. 【Features】 ■ Prevents slipping of lightweight items and protects transported goods *For more details, please refer to the PDF document or feel free to contact us.

• others
• roller

The "Taper Roller RT Type with Internal Brake Specification" is equipped with a dedicated electromagnetic brake and power module that are open-type when powered. It can be used when positioning and inertia prevention are necessary, after considering the weight, shape, speed, and other conditions of the transported items. When converting speed with an inverter, the brake power supply can be changed to a separate wiring (5 wires), and it can also be customized for various specifications, so please contact us for more information. *The internal brake specification is only compatible with 2RS/2RP (three-phase). 【Features】 ■ No DC power supply required ■ Equipped with a dedicated open-type electromagnetic brake and power module ■ Can be used when positioning and inertia prevention are necessary *For more details, please refer to the PDF materials or feel free to contact us.

• others
• roller

The "Tapered Roller RT Type with Medium Groove Pipe and Round Groove Specification" can be widely used in driving roller conveyors and similar applications. As a driving roller, a reliable transport system can be constructed by using rollers along with V-belts (round belts) or chains. It is particularly suitable for relatively lightweight and compact items. At Arai Manufacturing Co., Ltd., we manufacture standard types, high torque types, rubber lining types, and more, so please feel free to contact us. 【Features】 ■ Widely usable in driving roller conveyors and similar applications ■ Reliable transport system *For more details, please refer to the PDF document or feel free to contact us.

• others
• roller

The "Tapered Roller RT Type with V-Groove Specification for Medium Groove Pipe" can be widely used in driving roller conveyors and similar applications. By using rollers along with V-belts (round belts) or chains as driving rollers, a reliable conveying system can be established. It is particularly suitable for relatively lightweight and compact items. At Arai Manufacturing Co., Ltd., we manufacture standard types, high torque types, rubber lining types, and more, so please feel free to contact us. 【Features】 ■ Widely usable in driving roller conveyors and similar applications ■ Reliable conveying system *For more details, please refer to the PDF materials or feel free to contact us.

• others
• roller

The "Tapered Roller RT Type with V Groove (Round Groove) Pulley Specification" can be widely used in driving roller conveyors and more. By using rollers along with V belts (round belts) or chains as driving rollers, a reliable transportation system can be established. It is particularly suitable for relatively lightweight and compact items. Arai Manufacturing Co., Ltd. produces standard types, high torque types, and rubber lining options, so please feel free to contact us. 【Features】 ■ Widely usable in driving roller conveyors and more ■ Reliable transportation system *For more details, please refer to the PDF materials or feel free to contact us.

• others
• roller

The "Tapered Roller RT Type with Double Sprocket Specification" can be widely used in driving roller conveyors and similar applications. By using rollers along with V-belts (round belts) or chains as driving rollers, a reliable transport system can be established. It is particularly suitable for relatively lightweight and small items. At Arai Manufacturing Co., Ltd., we manufacture standard types, high torque types, rubber lining, and more, so please feel free to contact us. 【Features】 ■ Widely usable in driving roller conveyors and similar applications ■ Reliable transport system *For more details, please refer to the PDF materials or feel free to contact us.

• others
• roller

The "Tapered Roller RT Type with Single Sprocket Specification" can be widely used in driving roller conveyors and similar applications. By using rollers along with V-belts (round belts) or chains as driving rollers, a reliable conveying system can be established. It is particularly suitable for relatively lightweight and compact items. At Arai Manufacturing Co., Ltd., we manufacture standard types, high torque types, rubber lining types, and more, so please feel free to contact us. 【Features】 ■ Widely usable in driving roller conveyors and similar applications ■ Reliable conveying system *For more details, please refer to the PDF materials or feel free to contact us.

• others
• roller

The "Weston Roller®" is a motorized roller designed for continuous operation. The transport speed remains unchanged as long as it is within the allowable load. Additionally, it is easy to install and remove, making it suitable for both new and existing conveyors. 【Features】 ■ The roller surface has no protrusions, ensuring safety ■ Operation, stopping, and braking are completely flexible ■ It is sealed, so no lubrication is required *For more details, please download the PDF or contact us.

• Other motors