Nqu Wireline Overshot Quick Pump In Drilling Overshot Assembly
NQU QUICK PUMP-IN WIRELINE OVERSHOT ASSEMBLY
PEERCHEER offers NQU quick pump-in overshot for use with NQU core barrel. NQU quick pump-in overshot provides significantly improved pump-in rates with dual pump-in lip-seals.In addition, NQU quick pump-in overshot incorporates the proven/reliable, patented Landing Indicator bushing as an optional bypass valve feature. NQU overshot is ideal for maximum productivity in underground or pump-in applications.
NQU quick pump-in overshot standard parts:
1-NQU Overshot Eye Bolt
2-NQU Overshot Cable Swivel Collar
3-NQU Overshot Thrust Bearing
4-NQU Overshot Castle Nut
5-NQU Overshot Cotter Pin
6-NQU Overshot Grease Fitting
7-NQU Overshot Cable Swivel Body
8-NQU Overshot Upper Body
9-NQU Overshot Pin
10-NQU Overshot Pump-In Lip Seal
11-NQU Overshot Seal Seat
12-NQU Overshot Indicator Bushing
13-NQU Overshot Ball
14-NQU Overshot Head
15-NQU Overshot Plain Pin
16-NQU Overshot Spring Pin
17-NQU Overshot Compression Spring
18-NQU Overshot Lifting Dog
| NQU Nonimal Parameter | mm | Inches |
| NQU Hole Diameter(approx.) | 75.8 | 2.984 |
| NQU Core Diameter(approx.) | 47.6 | 1.874 |
| NQU Core Bit Set OD(approx.) | 75.3 | 2.965 |
| NQU Core Bit Set ID(approx.) | 47.6 | 1.874 |
| NQU Reaming Shell Set OD(approx.) | 75.8 | 2.984 |
Our Services:
Ø Provide the technical design and solutions;
Ø Designing and manufacturing of non-standard equipment;
Ø Professional technical training and guidance on site according to the contract;
Ø Supply accessories at any time;
Ø Tele-technical consulting and services;
Ø Other special technical service according to client's requirements.
We specialized in producing of varies diamond drilling tools, such as impregnated/surface-set diamond core bits, diamond casing shoes, diamond rod shoes, reaming shells, TC core bits/casing shoes/TC rod shoes, PDC bits, Thin Wall Bits, core lifters, core lifter cases, core barrels, and kinds of drilling rigs etc.
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