JUWEI/PIE Diesel Hammers SpecificationsD128
JUWEI/PIE Diesel Hammers
D128
Technical documents
D128 bearing chartDownload PDF
Legacy reference only. Not revalidated against the current JUWEI energy ratings. Do not use for design or acceptance; request a verified chart from PIE through PACO.
Diesel hammer manualDownload PDF
Units
Specifications
Published JUWEI/PIE specifications. Final hammer selection requires review of pile, soil, capacity and drivability.
| Specification | US | Metric |
|---|---|---|
| Energy per Blow | 184,538–307,563 ft-lb | 250.2–417 kNm |
| Blows Per Minute | 36–45 | 36–45 |
| Ram Weight | 28,219 lb | 12,800 kg |
| Hammer Weight (Includes Trip Device) | 55,270 lb | 25,070 kg |
| Hammer Weight (Without Trip Device) | 53,616 lb | 24,320 kg |
| Trip Device Weight | 1,653 lb | 750 kg |
| Diesel Fuel Tank Capacity | 50.19 US gal | 190 L |
| Lube Tank Capacity | 15.85 US gal | 60 L |
| Fuel Consumption | 9.51 US gal/hr | 36 L/hr |
| Oil Consumption | 0.95 US gal/hr | 3.6 L/hr |
| Hammer Length | 306.4 in | 7,783 mm |
| Hammer Width | 40.6 in | 1,030 mm |
FUEL SETTINGS:
Estimates only, not JuWei ratings. APE D128 setting proportions mapped to JuWei’s 250.2–417 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.
| Setting | US | Metric |
|---|---|---|
| Setting 4 | 307,563 ft-lb | 417.00 kNm |
| Setting 3 | 266,555 ft-lb | 361.40 kNm |
| Setting 2 | 225,547 ft-lb | 305.80 kNm |
| Setting 1 | 184,538 ft-lb | 250.20 kNm |
Leader information
| Specification | Published size |
|---|---|
| Minimum U-leader size | 42 inches |
| Common U-leader size | 42 inches |
Optional upgrades and add-ons
| Available option |
|---|
| Hydraulic Trip |
| Hydraulic Trip Power Unit |
| Custom Lead Size |
| Spare Parts/Tools Packages |
| Custom Drive Caps |
| Leaders/Drive Systems |
Learn more about JUWEI/PIE products at www.piledrivingie.com.