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4” Mach 44

The Mach 44 is a general purpose hammer suitable for all rock conditions at a wide range of air pressures.

With a proven track record of performance and reliability, the Mach 44 operates at a high frequency which makes it ideal for broken unstable ground conditions.

At a Glance
Air pressure
Air flow
110mm - 150mm
4 5/6 - 5 1/2
Halco 4
100 - 435 psi
7 - 30 bar
100 - 1000 cfm
2832 28317 l/min
Hammer Overview
Hammer Model MACH44
Part Number 600070
Shank Halco 4
Thread Connection 2 3/8" API Reg Pin Up
Minimum Bit Diameter110mm
Hammer Flat Size65mm (2.560")
Weight 35.3 Kg (77.82 lbs)
Outside Diameter 95mm (3.75")
Length (shoulder to shoulder) 1000mm (39.38")
Minimum Weight On Bit250 Kg (550lbs)
Maximum Weight On Bit500 Kg (1100lbs)
Parts List Maintenance Kits
Type MACH44 Service Kit Repair Kit
Shank Halco 4
Item Description Part No. SK02 RK02
1Thread Protector200111NoNo
2Top Adaptor601632NoNo
4Non Return Valve602330NoYes
5N.R.V Spring760084YesYes
6N.R.V Seat601778NoYes
7Air Distributor601717NoNo
8Make up Shim - 0.5mm601640YesYes
Make up Shim - 1.0mm601720YesYes
Make up Shim - 1.5mm601721YesYes
9Compression Ring601635YesYes
10Air Distributor768050YesYes
11Air Distributor601868NoNo
13Snap Ring783014YesYes
15Snap Ring783014YesYes
16Bit Retaining Ring601945NoYes
17Chuck Spacer601431YesYes
Foot Valve601641NoYes

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