3″ Dominator 375
Dominator 375 hammer gives up to 25% increase in performance compared to Dominator 350 and Dart 350.
This exceptional hammer is simple, robust and has a high penetration rate. The Dominator 375 has an integral N.R.V. (Non-Return-Valve) with an adjustable air bleed system to adjust air volume, this hammer has a liner and solid piston design. This hammer has few internal parts which makes on site servicing easy with minimum tools needed. The MD 3.5 shank drill bit can be fitted for improved service life and heavy duty applications. Suitable for operation at air pressures of 100 – 350 psi (7 – 24 bar).Drilling diameters of 95mm – 115mm (3 1/2 – 4 1/8”).
| At a Glance | |||
|---|---|---|---|
|
Size
|
Shank
|
Air pressure
|
Air flow
|
|
95mm - 105mm
3 1/2 - 4 1/8” |
MD3.5
|
100 - 362 psi
(7 - 25 bar) |
120 - 630 cfm
3398 - 17840 l/min |
| Hammer Overview | ||||
|---|---|---|---|---|
| Hammer Model | Dominator 375 | |||
| Part Number | 600393 | |||
| Shank | MD3.5 | |||
| Thread Connection | 2 3/8" API Reg Pin Up | |||
| Minimum Bit Diameter | 95mm | |||
| Hammer Flat Size | 64mm (2.520") | |||
| Weight | 24 Kg (52.91 lbs) | |||
| Outside Diameter | 85mm (3.35") | |||
| Length (shoulder to shoulder) | 885mm (34.84") | |||
| Minimum Weight On Bit | 150 Kg (330lbs) | |||
| Maximum Weight On Bit | 300 Kg (660lbs) | |||
| Parts List | Maintenance Kits | ||||
|---|---|---|---|---|---|
| Type | Dominator 375 | Service Kit | Repair Kit | ||
| Shank | MD3.5 | ||||
| Item | Description | Part No. | SK64 | RK101 | |
| 1 | Thread Protector | 200111 | No | No | |
| 2 | Top Adaptor | 604371 | No | No | |
| 3 | Choke - Blank | 604480 | Yes | Yes | |
| Choke - 1/8" | 604481 | Yes | Yes | ||
| Choke - 3/16" | 604482 | Yes | Yes | ||
| 4 | Non Return Valve | 604378 | Yes | Yes | |
| 5 | N.R.V Spring | 760154 | No | No | |
| 6 | Make up Shim - 4.9mm | 602634 | No | Yes | |
| Make up Shim - 5.3mm | 602635 | No | Yes | ||
| Make up Shim - 5.7mm | 602636 | No | Yes | ||
| 7 | Compression Spring | 760107 | No | Yes | |
| 8 | Air Distributor | 604461 | No | No | |
| 9 | O-Ring | 768099 | Yes | Yes | |
| 10 | Liner | 604459 | No | No | |
| 11 | Cylinder | 604458 | No | No | |
| 12 | Piston | 604460 | No | No | |
| 13 | Snap Ring | 783051 | Yes | Yes | |
| 14 | Retaining Ring Band | 792040 | Yes | Yes | |
| 15 | Bit Retaining Ring | 604457 | No | Yes | |
| 16 | Chuck | 604456 | No | Yes | |
| Foot Valve | 602922 | No | Yes | ||