| Parameter | Specification |
|---|---|
| Manufacturer | NOV (National Oilwell Varco) |
| Model | MPCH Master Bushing |
| Rotary Table Size | 37-1/2 in |
| Drive Type | Pin Drive (Kelly Drive) |
| Construction | Hinged body with latch mechanism |
| Standard | API Spec 7K compliant |
| Rated Capacity | ≈750 tons |
| Typical NOV Ref. P/N | 6600-1 / 6601-1 (body) |
| Weight (complete unit) | ~4,200 lb (1,905 kg) |
| Body weight | ~3,200 lb (1,452 kg) |
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