CHAIN-LIFT (Mitsubishi MB1147729)

A worn chain-lift can cause uneven lifting or jerky movement during operation. This aftermarket replacement part references Mitsubishi as the OE maker and carries the cross-reference number MB1147729. The chain-lift assembly transfers mechanical force to raise or lower a load through a linked chain system. A common failure consequence is that a stretched or damaged chain may skip teeth on the sprocket, leading to sudden load drop. In a typical usage context, the chain-lift endures repeated tension cycles that accelerate wear at the pin and link interfaces. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1147729, mb1147729