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Home » Hammers » Geothermal » 6” GP600HD – QL60

6” GP600HD – QL60

The GP600 is a high performance hammer which can drill under a head of water, typically suited to Waterwell and Geothermal applications due to its non-ported piston design.

It features a choke facility which helps to adjust air flow through the hammer.

At a Glance
Air pressure
Air flow
156mm - 203mm
6 1/8 - 8"
100 - 500 psi
(7 - 35 bar)
200 - 1570 cf,
5663 - 44457 l/min
Hammer Overview
Hammer Model GP600HD
Part Number 600480
Shank QL60
Thread Connection 3 1/2" API Reg Pin Up
Minimum Bit Diameter156mm
Hammer Flat Size101mm (3.976")
Weight 86 Kg (189.2 lbs)
Outside Diameter 146mm (5.75")
Length (shoulder to shoulder) 1035mm (40.7")
Minimum Weight On Bit500 Kg (1100 lbs)
Maximum Weight On Bit1500 Kg (3300 lbs)

Air Consumption

Parts List Maintenance Kits
Type GP600HD Service Kit Repair Kit
Shank QL60
Item Description Part No. SK68 RK105
1Thread Protector201701NoNo
2Top Adaptor604562NoNo
4Shim - 4mm601946NoYes
Make up Shim - 5.0mm601947NoYes
Make up Shim - 6.0mm601948NoYes
Make up Shim - 7.0mm601949NoYes
5Compression Ring760096NoNo
6Choke - Solid604480YesYes
Choke - 1/8"604481YesYes
Choke - 3/16"604482YesYes
7Non Return Valve604444NoYes
8N.R.V Spring760079YesYes
9Air Distributor604514NoNo
11Air Distributor604930NoNo
12Square Snap Ring604929NoYes
15Snap Ring783056YesNo
16Guide Bush604518NoNo
18Bit Retaining Ring604693NoYes
Foot Valve602852NoYes

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