Reviewing OEM specifications and installation data for the FE-5TG-E169x6180 5-Stage Front End Telescopic Hydraulic Cylinder for 49-Ton Dump Trucks, featuring 6,180 mm net stroke, 1,505 mm compact closed length, 16 MPa operating pressure, and heavy-duty stage overlap engineering for commercial tipper semi-trailers.
Number of Telescopic Stages:
5 Active Precision-Machined Expansion StagesStage Bore Diameters (mm):
169 mm / 158 mm / 136 mm / 115 mm / 95 mmTotal Working Stroke:
6,180 mm (6.18 meters / 243.3 inches)Retracted Closed Length:
1,505 mm (59.25 inches pin-to-trunnion centerline)When raising a 40-foot aluminum or steel dump body to a 50-degree angle to unload sticky asphalt or wet clay, the extended cylinder reaches over 20 feet into the air. If the tipper encounters sudden crosswinds, uneven soft ground, or shifting cargo, lateral bending loads on the upper stages can deform standard telescopic sleeves and cause catastrophic vehicle rollover.
The FE-5TG-E169x6180 5-Stage Front End Telescopic Hydraulic Cylinder for 49-Ton Dump Trucks is engineered specifically to resist severe lateral sway while delivering 49 metric tons of breakout tipping capacity. Built with an optimized stage diameter hierarchy (169 mm down to 95 mm) and wide internal bearing overlaps, this front-end actuator packs 6,180 mm (243.3 inches) of usable elevation stroke into a compact 1,505 mm closed mounting envelope.
| Technical Parameter | Catalog Specification / Workshop Baseline |
|---|---|
| Model Designation | FE-5TG-E169*6180 (FE-5TG-E169x6180) |
| Equipment Classification | Dump Truck Front Tipping Cylinder - FE / FC Series |
| Application Scope | Heavy-Duty Tipper Semi-Trailers & Tri-Axle Tippers |
| Number of Telescopic Stages | 5 Active Precision-Machined Expansion Stages |
| Stage Bore Diameters (mm) | 169 mm / 158 mm / 136 mm / 115 mm / 95 mm |
| Total Working Stroke | 6,180 mm (6.18 meters / 243.3 inches) |
| Retracted Closed Length | 1,505 mm (59.25 inches pin-to-trunnion centerline) |
| Rated Tipping Load Capacity | 49.0 Metric Tons (108,000 lbs payload class) |
| Rated Working Pressure | 16.0 MPa (160 bar / 2,320 psi nominal) |
| Proof Test Pressure Limit | Up to 25.0 MPa (250 bar / 3,625 psi) |
| Stage Surface Treatment | Micro-crack-free Hard Chrome Plating (≥25 μm) |
| Sealing & Guide Architecture | Dual low-friction rod seals & heavy guide rings |
| Top Mounting Connection | Maintenance-free high-performance spherical bearing |
| Catalog Page Reference | HCIC 2026 Master Product Catalog, Page 19 |
As each stage extends, the effective piston area decreases, causing hydraulic pressure to step up progressively from the large 169 mm first stage down to the final 95 mm top stage. The FE-5TG-E169x6180 5-Stage Front End Telescopic Hydraulic Cylinder for 49-Ton Dump Trucks utilizes engineered transition dampening and precision step ports. This eliminates hydraulic shudder and ensures smooth, continuous acceleration as the tipper bed transitions from high-breakout initial lift to rapid high-angle material discharge.
What prevents oil weeping between stages in cold morning operations?
Multi-stage telescopic cylinders frequently suffer external oil weeping when transitioning from cold outdoor parking to rapid cycling. HCIC equips each stage with high-elasticity polyurethane U-cup primary seals backed by secondary PTFE step seals and aggressive dirt scrapers rated for -40°C to +100°C. This dual-barrier seal package maintains constant radial lip pre-load even when the thin-walled stages flex slightly under full 49-ton load.
Operating on uneven jobsite dirt paths imposes severe bending moments on extended telescopic sleeves.
The FE-5TG-E169x6180 5-Stage Front End Telescopic Hydraulic Cylinder for 49-Ton Dump Trucks incorporates three critical structural safeguards:
| Feature | Description |
|---|---|
| Maintenance-Free Spherical Eye | Absorbs ±8° chassis torsion & bed twisting |
| Extra-Wide Stage Overlap (HD) | Distributes side-wind loads across guide bands |
| 25 μm Hard Chrome Barrier | Prevents micro-scuffing from airborne road grit |
To achieve optimal tipping speed and pump longevity when installing the FE-5TG-E169x6180 on a commercial tractor unit:
Ready to integrate the FE-5TG-E169x6180 5-Stage Front End Telescopic Hydraulic Cylinder for 49-Ton Dump Trucks into your trailer production line?
Contact HCIC’s dedicated heavy tipping vehicle engineering desk in Jinan. We provide direct container-load OEM volume pricing, complete mounting trunnion bracket sets, hydraulic wet kit packages, and certified 3D STEP CAD models for body design verification within 24 hours.
