3000 PSI | SAE#6 | 5″ / 6″ Bore
WHT Series Hoist Hydraulic Cylinder
The WHT Series is a heavy-duty hoist hydraulic cylinder engineered for dump trailers, hoist applications, and heavy lifting equipment. Available in 5-inch and 6-inch bore sizes with 3000 PSI working pressure, this series delivers reliable lifting power for the most demanding applications. SAE#6 ports ensure leak-free connections, and the rugged welded construction guarantees long service life.
Series Overview
Why Choose WHT Series?
5" & 6" Bore Options
Available in 5-inch and 6-inch bore sizes to match your lifting capacity requirements.
3000 PSI Working Pressure
Rated at 3000 PSI for demanding hoist and dump applications where maximum force is required.
SAE#6 O-Ring Ports
SAE O-ring ports ensure leak-free connections for high-vibration mobile applications.
Hard Chrome Plated Rod
Steel rod with induction hardening and hard chrome plating ensures corrosion resistance and extended wear life.
Heavy-Duty Welded Construction
Rugged welded steel construction provides maximum durability for demanding hoist applications.
Premium Sealing System
Polyurethane seals with temperature range -30°C to +100°C and maximum speed 3 ft/sec.
WHT Series – Technical Specifications
3000 PSI · 5" / 6" Bore · SAE#6 · Heavy-Duty Hoist Cylinder
5" Bore – 2" Rod – SAE#6 3 models
| Part Number | Stroke | A | B | Retracted | Extended | Port | Weight (lbs) |
|---|---|---|---|---|---|---|---|
| WTH5010 | 10.00" | 3.2" | 0.65" | 17.535" | 27.535" | SAE#6 | 54.9 |
| WTH5016 | 15.75" | 3.35" | 0.65" | 23.43" | 39.18" | SAE#6 | 66.1 |
| WTH5021 | 21.50" | 3.5" | 0.65" | 29.39" | 50.89" | SAE#6 | 86.8 |
6" Bore – 2" Rod – SAE#6 4 models
| Part Number | Stroke | A | B | Retracted | Extended | Port | Weight (lbs) |
|---|---|---|---|---|---|---|---|
| WTH6016 | 15.75" | 2.83" | 0.65" | 23.58" | 39.33" | SAE#6 | 83.3 |
| WTH6020 | 20" | 4.248" | 0.65" | 29.68" | 49.68" | SAE#6 | 102.9 |
| WTH6021 | 21.50" | 3.354" | 0.65" | 29.33" | 50.83" | SAE#6 | 103.6 |
| WTH6030 | 29.37" | 3.089" | 0.67" | 36.524" | 65.894" | SAE#6 | 121.3 |
Note: All models feature hard chrome plated rod and heavy-duty welded construction. Seal temp: -30°C to +100°C. Max speed: 3 ft/sec. Download complete WHT Series datasheet →
Cylinder Force Output @ 3000 PSI
Calculate push and pull force for each bore size
| Bore Diameter | Piston Area (in²) | Push Force @ 3000 PSI | Pull Force @ 3000 PSI * |
|---|---|---|---|
| 5" | 19.64 | 58,920 lbs | 49,250 lbs |
| 6" | 28.27 | 84,810 lbs | 75,400 lbs |
* Pull force calculation assumes 2" rod diameter. Actual pull force varies by rod diameter.
WHT Series – Applications
Designed for hoist, dump, and heavy lifting applications
5" vs 6" Bore – Which Is Right for You?
| Feature | 5" Bore WHT | 6" Bore WHT |
|---|---|---|
| Working Pressure | 3000 PSI | 3000 PSI |
| Piston Area | 19.64 in² | 28.27 in² |
| Push Force | 58,920 lbs | 84,810 lbs |
| Stroke Range | 10" – 21.50" | 15.75" – 29.37" |
| Weight Range | 54.9 – 86.8 lbs | 83.3 – 121.3 lbs |
| Best For | Medium-duty hoist applications | Heavy-duty hoist applications |
Need a different series? View WT0/WT1 Series →
Frequently Asked Questions – WHT Series
What is the WHT Series hoist cylinder?
The WHT Series is a heavy-duty hoist hydraulic cylinder available in 5-inch and 6-inch bore sizes with 3000 PSI working pressure, designed for dump trailers and lifting applications.
What is the working pressure of WHT Series?
WHT Series cylinders are rated at 3000 PSI working pressure.
What bore sizes are available?
5-inch and 6-inch bore sizes are available for the WHT Series.
What port options are available?
SAE#6 O-ring ports are standard.
What is the push force of the 6" bore cylinder?
The 6" bore cylinder delivers 84,810 lbs of push force at 3000 PSI.
What seals do WHT Series cylinders use?
Premium polyurethane seals with temperature range -30°C to +100°C.
Is the WHT Series suitable for dump trailers?
Yes, the WHT Series is specifically designed for dump trailers, hoist applications, and heavy lifting equipment.
What is the MOQ for WHT Series cylinders?
No MOQ for standard models. Custom orders are welcome with sample quantities available.
Need an WHT Series Cylinder?
Send us your bore size, stroke length, and mounting requirements. Our engineers will respond within 24 hours.