Drop Gearbox

Overview

The power of the mobile rig comes from the engine mounted on the chassis,  and then the power will be transferred to the axle, drilling drawworks, rotary table through a variety of transmission gearboxes, chain cases and transmission components. These transmission gearboxes mainly consist of compound transfer gearbox, transfer case (drop gearbox), angle gearbox (compound angle gearbox), rotary table drive gearbox, upper & lower rotary table chain case, etc.

Features

The JJX140 drop gearbox is a kind of special type transfer case, compared with the other transfer case, the biggest difference in structure is that not only the vertical drop distance between the input and output shaft is large, but also the horizontal offset is also very large, reaching as much as 750mm.

Technical Specifications

The product models of the drop gearbox are as the follows: JJX140, etc.

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