HSG Series Hydraulic Cylinder for Truck-Mounted Cranes

HSG Series hydraulic cylinders for truck-mounted cranes covers capacities from 3.2 to 20 tons.

The product lineup includes front and rear horizontal cylinders, front and rear vertical cylinders, luffing cylinders, telescoping cylinders, and our latest telescoping cylinders featuring integrated control valves.

Product Description

HCIC HSG Series Hydraulic Cylinders are designed for truck-mounted cranes, loader cranes, mobile lifting equipment, and other hydraulic lifting applications.

Depending on the crane configuration, hydraulic cylinders can be used for boom lifting, luffing, telescopic extension, outrigger support, jib movement, and other controlled hydraulic functions.

We manufacture custom and OEM hydraulic cylinders according to drawings, samples, OEM specifications, or measured dimensions. Bore diameter, rod diameter, stroke, mounting configuration, port position, sealing system, surface treatment, and other specifications can be customized to match the application.

A hydraulic cylinder on a truck-mounted crane must do more than generate hydraulic force. It must work together with the boom structure, mounting points, hydraulic system, load requirements, and operating environment.

Depending on the crane design, our custom hydraulic cylinders can be configured for:
- Crane boom lifting
- Boom luffing
- Telescopic boom extension
- Jib movement
- Outrigger and stabilizer systems
- Crane leveling and support
- Truck-mounted lifting equipment
- Replacement and repair projects
The correct cylinder specification should be determined by the actual application, hydraulic pressure, load, stroke, mounting geometry, and duty cycle rather than by bore size alone.
Truck-mounted crane hydraulic cylinder drawings
Truck-mounted crane hydraulic cylinder drawings
Truck-mounted crane hydraulic cylinder drawings

Product Specification

Model Name Pressure (MPa) Bore/Rod (mm) Stroke (mm) Mounting Distance (mm)
HSG50/28-1700*1902 Front Horizontal Cylinder 20 50/28 1700 1902
HSG50/28-1100*1302 Rear Horizontal Cylinder 20 50/28 1100 1302
HSG110/80-630*884 Front Vertical Cylinder 20 110/80 630 884
HSG100/70-430*749.5 Rear Vertical Cylinder 20 100/70 430 749.5
HSG200/140-745*1180 Hoist Cylinder 20 200/140 745 1180
HSG90/70-3500*174 Stage 1 Telescopic Cylinder 20 90/70 3500 174
HSG80/55-3400*183 Stage 2 Telescopic Cylinder 20 80/55 3400 183

Application

HCIC HSG Series hydraulic cylinders can be configured for different hydraulic functions on truck-mounted lifting equipment.
* Boom Lift Applications: A boom lift cylinder controls the raising and lowering of the crane boom. The cylinder must provide stable force output and reliable movement throughout the required working range.
*Luffing Applications
: A luffing cylinder controls boom angle and positioning. Stroke, mounting dimensions, force requirements, and working pressure should be confirmed according to the crane geometry.
*Telescopic Boom Applications
: Telescopic boom cylinders are used to extend and retract crane boom sections. Stroke, closed length, mounting position, and hydraulic connection are important when selecting a replacement cylinder.
*Outrigger Applications
: Outrigger cylinders extend or retract stabilizer legs and support crane stabilization during lifting operations. Mounting dimensions, stroke, load requirements, and sealing performance should be reviewed carefully.
*Replacement Applications
: For older or imported truck-mounted cranes, the original hydraulic cylinder may be difficult to source or may have a long replacement lead time.
We can manufacture replacement cylinders based on drawings, samples, photos, OEM part numbers, or measured dimensions.

Quality Control

Our manufacturing and inspection process can include:
Raw Material Inspection → CNC Machining → Honing → Rod Grinding → Surface Treatment → Seal Installation → Assembly → Hydraulic Pressure Testing → Leakage Inspection → Dimensional Inspection → Final Inspection → Export Packaging

Key inspection points can include:
- Bore and rod dimensions
- Stroke length
- Closed length
- Mounting dimensions
- Surface condition
- Seal installation
- Hydraulic pressure performance
- Leakage inspection
- Extension and retraction operation

For OEM projects, inspection requirements can be discussed and confirmed before production.
The final inspection standard is based on the confirmed technical specification and customer requirements.

Manufacturing and quality documentation can be provided according to the confirmed order requirements.
If specific inspection reports, material documentation, dimensional reports, pressure-test records, or applicable certificates are required, please specify them when requesting a quotation.
Custom hydraulic cylinder manufacturing process including machining welding assembly and testing

FAQ

What type of hydraulic cylinder is used on a truck-mounted crane?
Truck-mounted cranes may use boom lift, luffing, telescopic boom, extension and outrigger cylinders. The correct cylinder depends on the crane structure and hydraulic function.
Can you make a replacement crane hydraulic cylinder?
Yes. We can manufacture replacement crane hydraulic cylinders based on drawings, samples, photos, OEM part numbers or measured dimensions.
Can you customize the HSG hydraulic cylinder?
Yes. Bore, rod diameter, stroke, mounting dimensions, port position, seals, surface treatment and other specifications can be customized according to the application.
How do I make sure the cylinder fits my crane?
Provide the original cylinder drawing, dimensions, photos, OEM part number or sample. Important information includes bore, rod diameter, stroke, closed length, pin size, mounting width and port position.
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