HQU Diamond Drilling Overshot
  • HQU Diamond Drilling Overshot
  • HQU Diamond Drilling Overshot

HQU Diamond Drilling Overshot

PEERCHEER offers HQU quick pump-in overshot for use with HQU core barrel. HQU quick pump-in overshot provides significantly improved pump-in rates with dual pump-in lip-seals.In addition, HQU quick pump-in overshot incorporates the proven/reliable, patented Landing Indicator bushing as an optional bypass valve feature. HQU overshot is ideal for maximum productivity in underground or pump-in applications.

Product Details


HQU Diamond Drilling Overshot Standard Parts:

1-HQU Overshot Eye Bolt
2-HQU Overshot Cable Swivel Collar
3-HQU Overshot Thrust Bearing
4-HQU Overshot Castle Nut
5-HQU Overshot Cotter Pin
6-HQU Overshot Grease Fitting
7-HQU Overshot Cable Swivel Body
8-HQU Overshot Upper Body
9-HQU Overshot Pin
10-HQU Overshot Pump-In Lip Seal
11-HQU Overshot Seal Seat
12-HQU Overshot Indicator Bushing
13-HQU Overshot Ball
14-HQU Overshot Head
15-HQU Overshot Plain Pin
16-HQU Overshot Spring Pin
17-HQU Overshot Compression Spring
18-HQU Overshot Lifting Dog

HQU Diamond Drilling Overshot
HQU Nonimal Parameter mm Inches
HQU Hole Diameter(approx.) 96.0 3.780
HQU Core Diameter(approx.) 63.5 2.500
HQU Core Bit Set OD(approx.) 95.6 3.764
HQU Core Bit Set ID(approx.) 63.5 2.500
HQU Reaming Shell Set OD(approx.) 96.0 3.780