URYU URW-81 Industrial Pneumatic Ratchet Nutrunner

Description:

The URYU URW-81 Ratchet Wrench is used in industrial assembly operations to provide efficient pneumatic fastening in confined or hard-to-reach spaces. Commonly installed in automotive manufacturing, machinery assembly, and general production environments, this air-powered nutrunner delivers reliable torque performance for repetitive fastening applications involving 12 mm hex fasteners. Maintenance technicians, production engineers, and assembly line integrators use this tool for replacement, process optimization, and precision fastening operations.

Applications:

The URYU URW-81 Ratchet Wrench is used in production environments requiring controlled tightening and loosening of bolts and nuts where conventional tools have limited access. It is commonly applied in automotive assembly lines, equipment manufacturing facilities, and industrial maintenance operations involving repetitive fastening tasks.

Technical Specifications:

• Brand: URYU
• Part Number: URW-81
• Product Type: Ratchet Wrench
• Tool Type: Pneumatic nutrunner
• Fastener Size: 12 mm Hex
• Capacity: 8 mm nominal bolt size
• Maximum Torque: 16 N·m (11.8 ft-lbs)
• Free Speed: 220 RPM
• Recommended Air Pressure: 0.4 MPa (57 psi)
• Air Inlet Size: 1/4" NPT
• Air Hose Size: 3/8" I.D.
• Average Air Consumption: 0.55 m³/min (19.5 CFM)
• Overall Length: 300 mm (11.8 in.)
• Weight: 1.80 kg (3.96 lbs.)
• Head Style: 150° ratchet head design
• Intended Use: Replacement and industrial assembly service

Common Replacements:

• URYU URW-81 Ratchet Wrench
• URYU URW-81R Ratchet Wrench
• URYU URW-80 Ratchet Wrench