Doloto 250.8 TKZ-PV
(Equipment / Material)
Model Number: D250
Condition: New
Made in: Russia
Location or Storage Country: Russia
Location: Russia, Krasnoyarsk
Service Engineering Support: No
Warranty: No
Price: Call for price
Overview:
The roller cone bit 250.8 V-ACS64Y-R1203-7 (the old designation is the bit 250.8 TKZ-PV) is designed for drilling hard abrasive rocks with strong layers, therefore it is equipped with carbide-shaped wedge-shaped teeth pressed into it.
According to the location and design of the purge channels, this roller cone bit is a type of drill bit with a central purge.
Technical characteristics of the drill bit 250.8 V-ACS64Y-R1203-7 (250.8 TKZ-PV)
| Options | Values |
|---|---|
| Bit diameter | 250.8 mm (9 7/8 ”) |
| The angle of the axis of the axle to the axis of the bit | 54 deg |
| Offset axis offset relative to bit axis | 0.25 mm |
| Type of support | V |
| Total number of teeth (internal / peripheral) | 159 (103/56) |
| The total number of rows of teeth (internal / peripheral) | 13 (10/3) |
| Connecting thread | Z-121 (API 4 ½ FH) |
| Net bit weight, kg (calculation / fact.) | 47 kg |
| Gross weight, kg (cardboard / wood) | 48.6 kg |
Recommended Drilling Modes
| Rotation frequency | 90 rpm |
| Axial load | 25 t |
JSC Mining Machines
Main Products/Services: Широкая номенклатура оборудования для горной добычи, переработки и транспортировки руды
Year Established: 2006