Xuzhou MMT Machinery Co., Ltd.
Whatsapp：+86 15952185591
Tel：+86 15952185591
Mail：parts@mmtcat.com
Addres：Room 302, Building A3, Qingfeng Commercial Park, Yunlong District, Xuzhou, Jiangsu, China
precision control: they work in tandem with the truck's load-sensing hydraulic system. this system provides hydraulic oil flow and pressure proportional to the steering demand. this allows for smooth, precise, and responsive control, whether making a minor direction change on a haul road or a sharp t…
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articulation (frame bending): the 775g uses articulated steering, meaning the entire machine pivots (articulates) at a central hinge point between the front and rear frames. the steering cylinders are mounted across this pivot point. when the operator turns the steering wheel, high-pressure hydraulic…
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the steering cylinders on a cat 775g are critical hydraulic actuators that convert hydraulic pressure into mechanical force to turn the vehicle's massive front wheels. they are a core component of the articulated steering system, which is a defining feature of most large off-highway trucks.t…
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precise and responsive steering control:the integration with the priority flow system ensures operators have immediate and predictable steering response. this enhances operator conf…
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the front suspension cylinder on the caterpillar ad55 is not a simple shock absorber; it is a critical, integral component of the oscillating axle and hydro-pneumatic suspension system. its primary function is to absorb shock loads, maintain tire contact with the ground, provide a stable ride, and pr…
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accumulator charging/testing:the nitrogen precharge in the accumulators must be checked and adjusted periodically (e.g., every 1000-2000 service hours) using a nitrogen charging kit…
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daily/pre-shift inspection (visual check)leakage: check for any signs of hydraulic oil leakage around the:rod seal (where the rod enters the cylinder barrel).barrel end caps (gland …
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drifting or poor holding:symptom: the truck doesn't hold a straight line or the steering feels "soft."likely cause: internal leakage past the piston seals.action: this requires cyli…
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