JW Diesel Hammer
D320
Hammer Weight154,765 lbs
Maximum Energy799,517 ft-lbs
Common Leader Size54 in
Recommended Max Pile Weight
Steel320,000 lbs
Concrete240,000 lbs
Technical Document Downloads:
Features and BenefitsJuWei -52 Series · View brochure
Configure Your Quote
D320 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 D320 is 66". 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
D320 Diesel Hammer Specifications
Fuel Settings — Estimates
| Setting | Energy per Blow (ft-lb) | Energy per Blow (kNm) |
|---|---|---|
| 4 (est.) | 799,517 | 1,084.00 |
| 3 (est.) | 682,983 | 926.00 |
| 2 (est.) | 566,448 | 768.00 |
| 1 (est.) | 449,913 | 610.00 |
Estimates only, not JuWei ratings. APE D320-32 setting proportions mapped to JuWei’s 610–1,084 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
- 449,913–799,517 ft-lb
- Blows Per Minute
- 36–45
- Ram Weight
- 70,548 lb
- Hammer Weight (Includes Trip Device)
- 154,765 lb
- Hammer Weight (Without Trip Device)
- 145,946 lb
- Trip Device Weight
- 8,818 lb
- Diesel Fuel Tank Capacity
- 184.92 US gal
- Lube Tank Capacity
- 39.63 US gal
- Fuel Consumption
- 25.36 US gal/hr
- Oil Consumption
- 2.51 US gal/hr
- Hammer Length
- 352.4 in
- Hammer Width
- 59.1 in
Metric
- Energy per Blow
- 610–1,084 kNm
- Blows Per Minute
- 36–45
- Ram Weight
- 32,000 kg
- Hammer Weight (Includes Trip Device)
- 70,200 kg
- Hammer Weight (Without Trip Device)
- 66,200 kg
- Trip Device Weight
- 4,000 kg
- Diesel Fuel Tank Capacity
- 700 L
- Lube Tank Capacity
- 150 L
- Fuel Consumption
- 96 L/hr
- Oil Consumption
- 9.5 L/hr
- Hammer Length
- 8,950 mm
- Hammer Width
- 1,500 mm
U-Leader Information
Minimum Size: 54 inches
Most Common Size: 54 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
D320 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 →