Place of Origin:
China
Brand Name:
XI'AN RIG
Certification:
API 7K
Model Number:
ZP275
API 7K hydraulic disc brake for drilling rig drawworks
| Parameter: |
|---|
| Model | ZP135 | ZP175 | ZP205C | ZP275 | ZP375 |
|---|---|---|---|---|---|
| Bore Diameter (mm) | 315 | 444.5 (17½") | 520.7 (20½") | 698.5 (27½") | 952.5 (37½") |
| Max. Static Load (kN) | 1350 | 1350 | 3150 | 4500 | 5850 |
| Rated Torque (kN·m) | 12 | 14 | 22.5 | 27.5 | 32.36 |
| Distance from Rotary Table Center to Centerline of Inner Sprocket Teeth (mm) | 1118 | 1118 | 1353 | 1353 | 1353 |
| Max. Rotating Speed (r/min) | 300 | 300 | 300 | 300 | 300 |
| Gear Ratio (i) | 3.5 | 3.58 | 3.62 | 3.67 | 3.56 |
| Center Height (mm) | 160 | 270 | 318 | 330 | 330 |
| Overall Dimension (mm) | 1705×1070×378 | 1902×1280×575 | 2309×1475×668 | 2417×1680×686 | 2468×1810×718 |
| Mass (kg) | 1364 | 3737 | 4177 | 6773 | 8026 |
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