平和実業 List of Products and Services

The "Roller Chain" is a structure that connects alternating outer links and inner links. The outer link is formed by press-fitting two outer plates and two pins together, while the inner link is formed by press-fitting two inner plates and two bushings in the same manner as the pins. On the outside of the bushings, rollers are designed to rotate freely around the bushings. 【Features】 ■ A structure that connects alternating outer links and inner links ■ The outer link is formed by press-fitting two outer plates and two pins ■ The inner link is formed by press-fitting two inner plates and two bushings in the same manner as the pins ■ Complies with ANSI standards and meets various global needs *For more details, please refer to the PDF document or feel free to contact us.

• Chains and sprockets
• Power Transmission Equipment

By using a dedicated aluminum die-cast case, it becomes possible to fill the joint roller chain section with grease, enhancing the safety of the casing. 【Features】 ■ Easy alignment ■ Excellent durability ■ Compact and powerful ■ Easy to handle ■ Safe and compact *For more details, please refer to the PDF document or feel free to contact us.

• Chains and sprockets
• Coupling
• shaft

The "Tension Sprocket" is a sprocket specifically designed for tensioning, which comes with roller bearings pre-inserted. The material is carbon steel for mechanical structures, and it has undergone a blackening surface treatment. It features a shape that allows for placement in narrow spaces, and with the roller bearings, it enables adjustment of chain slack and tension in the drive section. Please use it in combination with a tension pin. 【Features】 ■ Roller bearings pre-inserted ■ Shape allows for placement in narrow spaces ■ Enables adjustment of chain slack and tension in the drive section with roller bearings *For more details, please refer to the PDF document or feel free to contact us.

• Chains and sprockets
• gear
• Power Transmission Equipment

The "Shaft Hole Completion Series" features high durability and outstanding performance, making it a product with high transmission efficiency and economic benefits. By managing over 1,500 diverse types of completed shaft holes, we have successfully shortened delivery times. This eliminates the need for key processing at the customer's site, contributing to cost reduction. We stock standard hole sizes that correspond to JIS standard shaft hole diameters for motors, reducers, and more. Please make use of this. 【Features】 ■ High durability and outstanding performance ■ High transmission efficiency and economical ■ Shortened delivery times by managing 1,500 types of inventory ■ Processing finishes for shaft holes, keyways, and set screws ■ Standard stock of hole sizes corresponding to JIS standard shaft hole diameters for motors, reducers, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Chains and sprockets
• gear
• Power Transmission Equipment

Heiwa Jitsugyo Co., Ltd. will manufacture products based on customer orders. Dimensions, specifications, and accuracy will be based on the drawings provided by the customer. For more details regarding custom production, please feel free to contact us. 【Custom Production Items (Excerpt)】 ■ Sprockets ■ Chains ■ Chain Couplings ■ Bearings ■ Gears ■ Conveyor Rollers *For more details, please refer to the PDF document or feel free to contact us.

• Chains and sprockets
• gear
• Power Transmission Equipment

The surface of the steel is hardened to increase its hardness while maintaining the original state internally, resulting in excellent flexibility and a long lifespan that takes advantage of these properties. It is recommended for use in areas where wear resistance and impact resistance, such as drive shafts, are required. 【Features】 ■ The surface of the steel is hardened to increase hardness while the interior remains in its original state. ■ Excellent flexibility. ■ Suitable for environments requiring durability and corrosion resistance. ■ Achieves long lifespan. ■ Recommended for use in high-temperature environments and places exposed to humidity or water. *For more details, please refer to the PDF document or feel free to contact us.

• Chains and sprockets
• gear
• Power Transmission Equipment

The material used is machine structural carbon steel. We have standardized spur gears from modules 1 to 6. We also accept requests for black oxide surface treatment and shaft hole machining. Please feel free to contact us. 【Product Lineup】 ■ Spur Gears ■ Rack Gears with Machined End Faces ■ Rack Gears with Machined Mounting Holes (made to order) *For more details, please refer to the PDF document or feel free to contact us.

• Power Transmission Equipment
• gear
• Other machine elements

It is a structurally very simple and flexible shaft joint assembled with two sprockets and one double-row roller chain, allowing for connection and disconnection of both shafts with a single pin. It demonstrates numerous advantages and is utilized in a wide range of fields. 【Features】 - High durability - Excellent performance - High transmission efficiency and economical - Easy and compact - Parts available individually, same-day shipping possible For more details, please contact us or download the catalog.

• Chains and sprockets
• gear
• Power Transmission Equipment

This is the "Sprocket and Chain Comprehensive Catalog" from Heiwa Jitsugyo Co., Ltd., which manufactures and sells all kinds of transmission equipment parts such as sprockets and gears, providing optimal transmission solutions for our customers. Heiwa Jitsugyo is a manufacturer of sprockets for roller chains and conveyor chains used in driving and conveying applications for various industrial machinery and transport equipment. This catalog includes a variety of transmission products, including completed sprockets with shaft holes. 【Featured Products】 ○ Completed Shaft Hole Series ○ Sprockets ○ Chain Couplings ○ Tension Sprockets ○ Gears and Rack Gears ○ Various Hitachi Chains, and more For more details, please contact us or download the catalog.

• Chains and sprockets
• gear
• Power Transmission Equipment