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  4" Super Dominator 400 cutaway

4" - Super Dominator 400

Available Shank: Halco Mach 44, A34-15/SD4, IR DHD 340A

The Super Dominator 400 is a heavy duty hammer with thicker 3.8" diameter outer components to provide an extended service life in abrasive conditions and is also suitable for waterwell drilling.

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

Suitable for operation at air pressures of 100 - 350 psi.
Drilling diameters of 4 1/4 - 5 7/8".

Click to enlarge
Super Dominator 400 Air Consumption table
Figures are based on theoretical data.

 
 
Top-adaptor with integral N.R.V. (Non-Return-Valve) replaceable air distributor.
 
 
Revised chamber volumes and cycle timing to optimize performance.
 
Simplified piston geometry for improved balance and location within the cylinder.
 
 
 
 
 
 
 
 
 
 

4" Super Dominator part breakdown
Hammer Overview
Hammer Type
Super Dominator 400
Shank
Halco
Sandvik Mission
Ingersoll Rand
 
Mach 44
A34-15/SD4
DHD 340A
Top Thread
2 3/8" API Reg Pin
2 3/8" API Reg Pin
2 3/8" API Reg Pin
Hammer Flat Size
2.560"
2.560"
2.560"
Weight
83.78 lbs.
83.78 lbs.
83.78 lbs.
Outside Diameter
3 7/8"
3 7/8"
3 7/8"
Make Up Length
41"
41"
41"
Recommended Min. Thrust
550 lbs.
550 lbs.
550 lbs.
Recommended Max. Thrust
1100 lbs.
1100 lbs.
1100 lbs.
Parts List
Hammer Type
Super Dominator 400
Shank
Halco-SP, A34-15/SD4, DHD340A
Item
Description
1
Thread Protector
2
Top-Adaptor
3
O-Ring
4
N.R.V.
5
N.R.V. Spring
6
Shim - 4.9 mm, Shim 5.3 mm, Shim 5.7 mm
7
Compression Spring
8
Air Distributor
9
O-Ring
10
Cylinder
11
Piston
12
Snap Ring
13
Containment Band
14
Bit Retaining Ring
15
Chuck Lock Ring
16
Chuck
17
End Cap
Service Kit, Repair Kit, Foot Valve, F/V Tool (Body), and F/V Tool (Pusher) available
info

Drill Bits
Super Dominator 400 Halco Shank
Size
Face Design
Button Type
Button Qty./Dia.
Weight
4 1/4"/108 mm
Concave
Ballistic
14 x 13 mm
20.94 lbs.
4 1/4"/108 mm
Convex
Domed
13 x 13 mm
20.94 lbs.
4 1/4"/108 mm
Convex
Semi-Ballistic
15 x 13 mm
20.06 lbs.
4 1/4"/108 mm
Concave
Domed/Ballistic
8 x 11 mm D / 8 x 11 mm
20.06 lbs.
4 5/16"/110 mm
Convex
Domed
15 x 13 mm
21.16 lbs.
4 5/16"/110 mm
Convex
Semi-Ballistic
18 x 11 mm
19.84 lbs.
4 1/2"/115 mm
Convex
Domed
8 x 14 mm / 8 x 13 mm
21.38 lbs.
4 1/2"/115 mm
Convex
Ballistic
16 x 13 mm
21.16 lbs.
4 1/2"/115 mm
Convex
Semi-Ballistic
16 x 13 mm
21.16 lbs.
4 1/2"/115 mm
Convex
Parabolic
17 x 14 mm
20.94 lbs.
4 1/2"/115 mm
Concave
Domed/Ballistic
8 x 13 mm D / 8 x 13 mm B
21.16 lbs.
4 3/4"/120 mm
Convex
Domed
8 x 14 mm / 8 x 13 mm
22.05 lbs.
5"/127 mm
Convex
Domed
16 x 13 mm
24.25 lbs.*
5"/127 mm
Convex
Semi-Ballistic
16 x 13 mm
24.25 lbs.*
5 1/8"/130 mm
Convex
Ballistic
16 x 13 mm
24.03 lbs.*
5 1/2"/140 mm
Convex
Domed
17 x 13 mm
27.56 lbs.*
5 7/8"/150 mm
Convex
Domed
17 x 13 mm
29.76 lbs.*
IR DHD 340A Shank/Atlas Copco Cop 44
4 1/4"/108 mm
Convex
Domed
15 x 13 mm
17.64 lbs.
4 1/4"/108 mm
Convex
Semi-Ballistic
15 x 13 mm
22.05 lbs.
4 5/16"/110 mm
Convex
Domed
15 x 13 mm
17.86 lbs.
4 5/16"/110 mm
Convex
Semi-Ballistic
15 x 13 mm
17.86 lbs.
4 5/16"/110 mm
Convex
Parabolic
14 x 14 mm
18.74 lbs.
4 1/2"/115 mm
Convex
Domed
16 x 13 mm
18.08 lbs.
4 1/2"/115 mm
Concave
Domed/Semi-Ballistic
8 x 14 mm D / 6 x 13 mm S/B
18.08 lbs.
4 1/2"/115 mm
Flat
Domed
8 x 14 mm / 10 x 13 mm
18.30 lbs.
4 1/2"/115 mm
Convex
Semi-Ballistic
16 x 13 mm
18.74 lbs.
4 3/4"/120 mm
Concave
Domed/Semi-Ballistic
8 x 13 mm / 8 x 13 mm
22.05 lbs.
4 3/4"/120 mm
Convex
Semi-Ballistic
14 x 13 mm
20.94 lbs.
5"/127 mm
Concave
Domed
16 x 13 mm
20.94 lbs.*
5"/127 mm
Concave
Semi-Ballistic
16 x 13 mm
21.16 lbs.*
5"/127 mm
Convex
Domed
16 x 13 mm
23.37 lbs.*
5 1/8"/130 mm
Concave
Domed/Semi-Ballistic
8 x 14 mm D / 8 x 13 mm S/B
22.27 lbs.*
5 1/8"/130 mm
Convex
Semi-Ballistic
16 x 13 mm
20.28 lbs.*
5 1/2"/140 mm
Concave
Domed
9 x 16 mm / 9 x 14 mm
26.01 lbs.*
*Oversize