CAT 081-7493 RETAINER

CAT 081-7493 is a Caterpillar genuine U-shaped clamp for construction machinery (0817493), compatible with 306E2/307E2 excavators and 226B3/236B3 skid steer loaders. It is used for positioning and securing hydraulic lines and wiring harnesses, providing vibration and wear protection, suitable for dusty and vibrating operating conditions, and ensuring neat and interference-free cable and wiring harness layout.

Core Parameters and Information

Item Details
Part Model: CAT 081-7493 (0817493) U-Type Fixture

Type: Engineering Machinery U-bolt Type Pipe/Wire Harness Fixture with Lock Nut

Material: Q235 carbon steel base material, Dacromet + passivation coating, corrosion resistant

Key Dimensions: U-shaped opening width 25mm, bolt diameter M8, total length 45mm, mounting hole spacing 32mm

Performance Parameters: Rated tightening torque 18-22N・m, operating temperature -40℃ to +120℃, tensile strength ≥15kN

Compatible Models: CAT 306E2/307E2 excavators, 226B3/236B3 skid steer loaders

Matching Relationship: Used with lock nuts and flat washers

Applications:
Compatible Equipment: CAT 306E2/307E2 excavators, 226B3/236B3 This device is used for securing hydraulic hoses, return hoses, and sensor harnesses in skid steer loaders, providing vibration and wear protection to prevent wear and interference between pipes and harnesses.

Application Scenarios: Suitable for dusty and vibrating working conditions, such as securing hydraulic lines during excavator operation, and for skid steer loader harness layout, preventing component wear and ensuring the stability of the hydraulic and electrical systems.

Compatible Usage: Uses with lock nuts and flat washers. After installation, it ensures accurate positioning, reliable fastening, and no loosening.

Installation and Maintenance Points:

Installation: Clean the mounting surface. Select the fixing position according to the pipe/harness diameter. After inserting the bolts, install the flat washers and lock nuts, and tighten to a torque of 18-22 N·m, ensuring no loosening.

Maintenance: Check the tightness and coating of the retainer every 200 hours to prevent loosening or corrosion. Avoid contact with sharp parts to prevent scratching the coating.

Replacement: When disassembling the old part, check the threads and coating. Install the new part in the original position, ensuring the torque is correct. Replace the lock nuts and flat washers simultaneously.