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4” Super Dominator 400 – DHD340A

The Super Dominator 400 is a heavy duty hammer with thicker 98mm (3.8”) diameter outer components to provide extra service life in abrasive conditions and is suitable for waterwell drilling.

The Super Dominator 400 is designed for maximum performance at high pressures.

At a Glance
Size
Shank
Air pressure
Air flow
108mm - 150mm
(4 1/4 - 5 7/8”)
DHD340A
100 - 507psi
(7 - 35 bar)
180 - 850 cfm
5097 -24069 l/min
Hammer Overview
Hammer Model SUPER DOMINATOR 400
Part Number 600258
Shank DHD340A
Thread Connection 2 3/8" API Reg Pin Up
Minimum Bit Diameter108mm
Hammer Flat Size65mm (2.56")
Weight 38 Kg (83.8 lbs)
Outside Diameter 98mm (3.875")
Length (shoulder to shoulder) 1042mm (41")
Minimum Weight On Bit250 Kg (550 lbs)
Maximum Weight On Bit500 Kg (1100 lbs)
Parts List Maintenance Kits
Type SUPER DOMINATOR 400 Service Kit Repair Kit
Shank DHD340A
Item Description Part No. SK45 RK83
1Thread Protector200111NoNo
2Top Adaptor603215NoNo
3O-Ring768040YesYes
4Non Return Valve602633NoYes
5N.R.V Spring760108YesYes
6Make up Shim - 4.9mm602634NoYes
Make up Shim - 5.3mm602635NoYes
Make up Shim - 5.7mm602636NoYes
7Compression Spring760107NoYes
8Cylinder03384NoNo
9Air Distributor603266NoNo
10O-Ring768050YesYes
11Piston603383NoNo
12Snap Ring783029YesYes
13Bit Retaining Ring603586NoYes
14Chuck Spacer602733YesYes
15Chuck603218NoYes
Foot Valve601773NoNo

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