MASTER BUSHING HINGED TYPE PIN DRIVE
PAN-MB-3750 MODEL for NATIONAL, EMSCO, OILWELL & All Other Rotary Tables
PAN Industries manufactures Master Bushing 37½” hinged type Pin Drive suitable for 37½” to 49½” Rotary table for offshore & onshore drilling operation to provide rotational force to drill string. It is equipped with standard Bowl No. 3 & optional Bowl No. 1 & 2 with taper as per API Specifications to accommodate 2-3/8” to 13-3/8” O.D of Drill Pipes, Drill collars & tubular to handle up to the load of 500 tons. Torque Rating: 32362 Nm at 300 RPM.
Description
Master Bushing of Pan Industries is incorporated with Bowl lock assembly that lock the Bowls. It is designed in hinged type that can be removed easily from Rotary Table; facilitate to pass large Diameter Bits and Tubular directly through Rotary Table.
Master Bushing Accessories:
- Lifting Sling: Chain type with four hooks for Master Bushing & Two Hook for Bowl for lifting purpose.
- Bit Breaker Adapter Plate: To accommodate different sizes of Bit Breakers for Makeup –Breakup of Bits.
- Insert Bowls: API Insert Bowl No 1, 2 & 3 to handle tubular.
PAN-MB-3750 & PAN-MB-3750-SQ PARTS LIST
(All the spares are interchangeable with Varco MPCH Master Bushing spares)
| S. No. | DESCRIPTION | Req. Qty Per Set | Identical Varco PART No. | PAN PART No. For National | PAN PART No. For Oil Well | PAN PART No. For EMSCO |
| 1 | Master Bushing Bare body segment only | 2 no | — | P35710 | P35710-SQ | P35710-E |
| 2 | Hinge Pin-Removable (with handle) | 1 no | 6604 | P35711 | P35711-SQ | P35711-E |
| 3 | Hinge Pin Retainer | 1 no. | 6606 | P35711-A | P35711-A-SQ | P35711-A-E |
| 4 | Hinge Pin-Stationary (with retainer) | 1 no | 6605 | P35712 | P35712-SQ | P35712-E |
| 5 | Bowl lock assembly | 2 no | — | P35714 | P35714-SQ | P35714-E |
| 6 | Eccentric Pin | 1014 | P35714-A | P35714-A-SQ | P35714-A-E | |
| 7 | Eccentric Pin Lock | 1016 | P35714-B | P35714-B-SQ | P35714-B-E | |
| 8 | Eccentric Pin Retainer | 50106-22 | P35714-C | P35714-C-SQ | P35714-C-E | |
| 9 | Drive Hole Bushing | 4 no | 3699 | P35715 | P35715-SQ | P35715-E |
| Other Components to be supplied with set | ||||||
| 10 | Lifting Sling | 1 no | 6699 | P35716 | P35716-SQ | P35716-E |
| 11 | Bit Breaker Adapter Plate | 1 no | 1816 | P35717 | P35717-SQ | P35717-E |
| 12 | Insert Bowl No: 1 11-3/4″ to 13-3/8″ | any one | 6610 | P35751 | P35751-SQ | P35751-E |
| 13 | Insert Bowl No: 2 9-5/8″ to 10-3/4″ | 6609 | P35752 | P35752-SQ | P35752-E | |
| 14 | Insert Bowl No: 3 2-3/8” to 8-5/8″ | 6608 | P35753 | P35753-SQ | P35753-E | |
