Heavy Machinery
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Heavy Machinery
Excavator Hydraulic Cylinder
An excavator hydraulic cylinder is a key component in the operation of an excavator’s hydraulic system. It is responsible for converting hydraulic pressure into linear force and motion, which allows various parts of the excavator (such as the boom, arm, and bucket) to move.
Hydraulic cylinders in an excavator operate by receiving pressurized hydraulic fluid from the machine’s hydraulic pump. The fluid enters one side of the piston inside the cylinder, creating pressure that pushes the piston rod outward or inward. The direction of fluid flow and pressure determines whether the cylinder extends or retracts.
Specifications:
- CAT: 320, 330
- VOLVO: 140, 210, 290, 360, 460
- TATA HITACHI: Ex-60/70, Ex-100, Ex-110, Ex-200, Ex-210,Ex-210, Ex-400, Ex-600, Ex-1100, Ex-1200
- ZEXIS: 110, 120, 210,370, 450, 650
- DEMAG: H-36/40, H-55, H-55 N
- O & K: RH-30, RH-40, RH-75, RH-90, RH-120
- BEML: BE-200, BE-220, PC-650, PC-1000
- KOMATSU: PC-72, PC-130, PC-200, PC-300, PC-450, PC-1250
- L&T POCLAIN: CK 72, CK 90, CK 300
- JCB: JS-130, JS-140, JS-200, JS-210
- KOBELCO: 140, 210, 350, SK-480
Dumper Hydraulic Cylinder
A dumper hydraulic cylinder is a crucial component in the operation of dump trucks (or dumpers), allowing the vehicle’s bed or container to be raised and lowered for unloading materials such as gravel, sand, or debris.
The hydraulic cylinder in a dumper works by receiving pressurized fluid from the hydraulic pump. When the operator activates the dumping function, the pressurized fluid flows into the cylinder, extending the piston rod. This action lifts the dump body, allowing it to tilt and discharge its contents. To lower the body, hydraulic fluid is released, allowing the cylinder to retract and bring the bed back to its resting position.
Specifications:
- BEML : LW-35/LW-50, LW-120/LW-170, HD 785, 1035 N, BH-35, BH-45
- CAT : 773B, 777
- TATA : EH-600
- KOMATSU : HD-465, HM-210M, HD-785
Loader Hydraulic Cylinder
A loader hydraulic cylinder is an essential part of the hydraulic system used in loaders (such as front-end loaders or skid steer loaders) to control the lifting and tilting of the loader arms and bucket. These cylinders allow the loader to perform its primary functions, such as scooping, lifting, carrying, and dumping materials.
Loader hydraulic cylinders operate by converting the energy from pressurized hydraulic fluid into mechanical force, enabling linear motion. Proper maintenance of the loader’s hydraulic cylinders is critical for ensuring efficient operation, preventing breakdowns, and extending the life of the loader
Specifications:
- HM -2021, 2012 Z BAR, HM-2071
- LIEBHERR LOADER : L-554, L-580
- KOMATSU LOADER : WA-380, WA-500
- TATA LOADER : 3036
Dozer Hydraulic Cylinder
A dozer hydraulic cylinder is a critical component in bulldozers, responsible for controlling the movement of the blade and ripper. Hydraulic cylinders provide the force needed to lift, tilt, angle, or adjust these attachments, enabling the bulldozer to perform tasks such as pushing soil, rocks, debris, or grading surfaces.
Dozer hydraulic cylinders operate based on the flow of pressurized hydraulic fluid. When the operator controls the hydraulic system, the fluid is directed into one side of the cylinder, creating pressure that moves the piston and piston rod. This movement directly translates into the desired motion of the blade or ripper, such as lifting, tilting, or angling.
Specifications:
- BEML: D-80, D-120, D-155, D-355
- CAT: D6
- KOMATSU: D-155, D-155A, D-375A



