A: As a leading OEM factory, Dongte manufactures heavy-duty excavator hydraulic cylinders designed for high thrust and impact resistance. Our product line includes specialized boom cylinders, arm cylinders, and bucket cylinders. Engineered from premium 20#/45# steel with precision seals, our HSG series operates flawlessly under 16-25MPa working pressures. We provide custom port sizes and dimensions for global bulk construction machinery orders.
Excavator hydraulic cylinders are key actuating components that convert hydraulic energy into mechanical energy.
Mainly composed of cylinder barrels, piston rods, and seals, they achieve digging, lifting, and dumping actions through reciprocating motion.
Depending on the working conditions, they are classified into boom cylinders, arm cylinders, and bucket cylinders, and feature a compact structure, high thrust force, impact resistance, and excellent sealing performance. They are core components ensuring efficient excavator operation.
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Excavator hydraulic cylinder |
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Technical Specifications |
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structure |
Digital Cylinder |
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core components |
Engine, Bearing, Gearbox, Gear, Pump |
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Color |
Customization Acceptable |
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Material |
20#/45# Steel |
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Work pressure |
16Mpa |
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POrt size |
G3/8" |
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weight (kg) |
100 |
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warranty |
1 Year |
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Packing data |
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Length |
1m-3m |
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Slats per package |
1-4 pcs |
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model |
Installation Distance (mm) |
Journey (mm) |
Cylinder Diameter (mm) |
Rod Diameter (mm) |
Work Pressure (MPa) |
Oil Port Size (mm) |
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HSG-110/70*350-00 |
680 |
350 |
110 |
70 |
25 |
G1/2" |
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HSG-CA-CA-125/70X200-00 |
665 |
200 |
125 |
70 |
20 |
M16*1.5 |
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SG-G220X800-00 |
900 |
800 |
220 |
160 |
20 |
G1/2" |
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HSG-CA-CA-300/220X2180-00 |
3100 |
300 |
220 |
2180 |
20 |
G1/2" |
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HSG-340/250*1200-00 |
990 |
340 |
250 |
1200 |
25 |
G1/2" |
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