JW Diesel Hammer
D225
Hammer Weight111,113 lbs
Maximum Energy564,973 ft-lbs
Common Leader Size50 in
Recommended Max Pile Weight
Steel225,000 lbs
Concrete168,800 lbs
Technical Document Downloads:
Features and BenefitsJuWei -52 Series · View brochure
Configure Your Quote
D225 Trip Configuration
Which trip configuration would you like PIE to quote?
Lead Guide Selection
What lead guide size do you need?
The standard size for the D225 is 54". You may also select any larger guide size.
Hammer Added to Quote Cart
Do you need a drive cap?
If yes, we’ll take you directly to the Drive Caps catalog so you can add the appropriate system to the same quote.
Single Acting Diesel Impact Hammer -52 Series
D225 Diesel Hammer Specifications
Fuel Settings — Estimates
| Setting | Energy per Blow (ft-lb) | Energy per Blow (kNm) |
|---|---|---|
| 4 (est.) | 564,973 | 766.00 |
| 3 (est.) | 469,333 | 636.33 |
| 2 (est.) | 373,701 | 506.67 |
| 1 (est.) | 278,061 | 377.00 |
Estimates only, not JuWei ratings. APE D220-42 setting proportions mapped to JuWei’s 377–766 kNm range; endpoint mapping is assumed. Do not use for operation or bearing/drivability calculations. JuWei overall rate: 36–45 blows/min; setting-specific rates are not supplied.
Standard or Hydraulic Trip with Power UnitsLead Guides Included
All Parts Reverse-CompatibleWith all major brands
Imperial
- Energy per Blow
- 278,061–564,973 ft-lb
- Blows Per Minute
- 36–45
- Ram Weight
- 49,604 lb
- Hammer Weight (Includes Trip Device)
- 111,113 lb
- Hammer Weight (Without Trip Device)
- 105,822 lb
- Trip Device Weight
- 5,291 lb
- Diesel Fuel Tank Capacity
- 121.52 US gal
- Lube Tank Capacity
- 26.42 US gal
- Fuel Consumption
- 17.96 US gal/hr
- Oil Consumption
- 1.72 US gal/hr
- Hammer Length
- 345.9 in
- Hammer Width
- 54.3 in
Metric
- Energy per Blow
- 377–766 kNm
- Blows Per Minute
- 36–45
- Ram Weight
- 22,500 kg
- Hammer Weight (Includes Trip Device)
- 50,400 kg
- Hammer Weight (Without Trip Device)
- 48,000 kg
- Trip Device Weight
- 2,400 kg
- Diesel Fuel Tank Capacity
- 460 L
- Lube Tank Capacity
- 100 L
- Fuel Consumption
- 68 L/hr
- Oil Consumption
- 6.5 L/hr
- Hammer Length
- 8,785 mm
- Hammer Width
- 1,380 mm
U-Leader Information
Minimum Size: 50 inches
Most Common Size: 50 inches
Specification Basis
JuWei lists one maximum pile weight, not separate steel and concrete ratings. Final selection requires review of pile, soil, capacity and drivability. Stroke and anvil specifications are not supplied in the chart; confirm with PIE.
Bearing Chart
D225 Bearing Capacity Chart
Legacy reference only: not revalidated against the current JuWei energy ratings. Do not use for design or acceptance; request a verified chart from PIE.
Open Bearing Chart PDF →