NQU Quick Pump-in 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.
Product Details
Parameter
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 Quick Pump-in Overshot
| 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 |
