
Model: HCPTR-3
Voltage
DC12V
Capacity
6000 kg (6 Ton)
Stroke
90mm / 120mm / 150mm / 180mm
Material
High-Strength Alloy Steel
Single Leg
1500 kg (1.5 Ton)
Securing stable, vibration-free platform orientation for mid-size RVs, fifth-wheels, and specialized travel trailers requires an engineering infrastructure built for zero mechanical drift and dense load containment. The Model: HCPTR-3 Electric Hydraulic Leveling System by HENGHONG represents a premier, high-pressure electro-hydraulic stabilization station.
Manufactured in our 39,000 m² ISO9001-certified and Intertek-audited facility, this system delivers a rated total synchronous lifting capacity of 6 Tons (6,000 kg), while each heavy-walled steel column provides a static structural holding threshold of up to 1.5 Tons (1,500 kg) per vertical jack. The integrated architecture easily absorbs severe offset weight distributions caused by asymmetrical slide-outs or heavy internal machinery footprints.
By consolidating the hydraulic pump, fluid reservoir, and high-precision valve blocks into a single weather-sealed monoblock manifold enclosure, the HCPTR-3 eliminates the traditional external fluid lines that frequently cause system leakage and pressure drops. This low-profile, plug-and-play design cuts vehicle plant assembly times by up to 45%, providing global OEMs and commercial fleet managers with unyielding hydraulic lifting power and maximum field operational uptime.
For commercial fleet buyers and specialty vehicle bodybuilders, internal fluid control architecture dictates long-term warranty risks and field maintenance costs. Here is how HCPTR-3's integrated valve matrix optimizes performance:
| Technical Performance Metric | Legacy Split Hydraulic Systems | HENGHONG HCPTR-3 Monoblock Matrix | Fleet Engineering Outcome |
|---|---|---|---|
| Fluid Leakage Vulnerability | Long external high-pressure fluid lines run through the chassis, exposing joints to road debris and vibration wear. | The pump, manifold, and reservoir are contained in a sealed enclosure with short internal fluid channels. | Zero environmental contamination; eliminates oil drops and fulfills strict warehouse/cleanroom compliance. |
| System Backlash & Elasticity | Fluid lines experience hose expansion under heavy loads, causing slight vertical bounce or a spongy platform feel. | Direct fluid injection combined with pilot-operated check valves provides a rigid, positive lock immediately. | Absolute platform stability; eliminates suspension bounce for sensitive electronics and luxury RV chassis. |
| Thermal Fluid Creep | Ambient temperature changes alter fluid pressure, causing jacks to drift or creep over extended storage periods. | Integrated dual-layer mechanical-fluid check valves lock oil within hard-finished carbon steel sleeves. | Zero active drift during long-term outdoor storage, protecting expandable slide-out room alignments. |
| Installation Complexity | Requires extensive routing of high-pressure lines, system bleeding, and custom fluid calibrations at the plant. | Delivered as a pre-charged, factory-tested modular unit requiring only basic structural mounting. | Cuts factory installation time by 45%, optimizing production throughput for specialty vehicle OEMs. |
Sourcing from a mature manufacturing framework ensures reliable technical support, consistent batch metallurgy, and complete material traceability for global distribution channels.
| Sourcing & Engineering Context | Technical Specification Data | Fleet Integration & Supply Chain Value |
|---|---|---|
| Model Designation | HCPTR-3 Portfolio | Standardized B2B part number for commercial fleet asset tracking. |
| System Rated Capacity | 6 Ton (6,000 kg) Synchronized Lift | Provides consistent simultaneous lifting for medium industrial platforms and luxury caravans. |
| Single Structural Leg Static Rating | 1.5 Ton (1,500 kg) Static Limit | High factor of safety prevents structural column buckling during heavy offset tipping hazards. |
| Cylinder Stroke Variants | 90mm / 120mm / 150mm / 180mm | Short-stroke, high-force configurations allow optimization for low-profile machinery chassis. |
| Primary Material Matrix | Hard-Finished High-Strength Alloy Steel | Hard-chrome plated cylinder rods offer long-term resistance to salt spray and corrosive chemicals. |
| Operating Voltage | DC 12V Only Self-Contained Runs | Seamless integration with standard vehicle electrical grids and auxiliary battery setups. |
| Control Logic Architecture | Closed-Loop Microprocessor + Manual Override | Integrated LCD display panel delivers real-time diagnostic readouts and automated dual-axis terrain calibration. |
| Factory Quality Protocol | 1-Year Commercial Warranty | Supported by full 8D corrective action engineering files and complete material heat-number traceability. |

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12000 kg (12 Ton)

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Automatic Leveling Systems
Model: HCPTR-3
12000 kg (12 Ton)