
Halco Dominator 850 DTH Hammer
Halco Dominator 850 DTH Hammer Using Highest quality heat treated
nickel chrome alloy steels
Using the highest quality heat treated nickel chrome alloy steels
and processes that meet ISO9001:2008 standards.
Air Hammers
A world class manufacturer of DTH drilling equipment
Roschen designs and manufactures to exacting standards, Roschen DTH hammers deliver outstanding performance, productivity and longevity.
Customers also enjoy the versatility and variety, allowing the use
of Roschen DTH hammers on a wide range of rock-drilling
applications. Our drill bits have superb performance and long life
which make Roschen DTH drill bits a world leader.
All our Hammers are built using our State-Of-The-Art lean
manufacturing plants.
Using the highest quality heat treated nickel chrome alloy steels
and processes that meet ISO9001:2008 standards.
With DTH drilling the power is always on the "Business End" so you
will see a faster rate of penetration in medium to hard ground
conditions.
You can expect a longer life from your DTH Drilling equipment because the hammer does all the work less pressure is required from your Rig.
The Dominator 850 has been designed for high performance drilling
in hard to medium rock formations, particularly mining
applications.
Its class leading performance has been achieved with a larger
piston and valveless air cycle providing 50% increase in stroke.
The Dominator 850 has a reversible cylinder for prolonged hammer
life and benefits from a one piece top adaptor with N.R.V
(Non-Return-Valve), this makes it easier to maintain and service
the hammer.
Hammer Dominator 850 | ||
Part Number | 600245 | 600400 |
Shank | QL80 | QL80 |
Top Thread | 4 1/2" API Reg Pin | 4 1/2" API Reg Pin |
Hammer Flat Size | 125mm (4.921") | 149mm (5.866") |
Weight | 210Kg | 210Kg |
Outside Diameter | 192mm (7.559") | 192mm (7.559") |
Make Up Length | 1281mm (50.433") | 1281mm (50.433") |
Recommended | 2000Kg (4400 lbs) | 2000Kg (4400 lbs) |
Maximum Thrust |
Overview | ||
Hammer Type | Dominator 850 | |
Part Number | 600245 | 600400 |
Shank | QL80 | QL80 |
Top Thread | 4 1/2 API Reg Pin | 4 1/2" API Reg Pin |
Hammer Flat Size | 125mm (4.92") | 149mm (5.866") |
Weight | 210 kg | 210 kg |
Outside Diameter | 192mm (7.559") | 192mm (7.559") |
Make Up Length | 1281mm (50.433") | 1281mm (50.433") |
Recommended Maximum Thrust | 2000 kg (4400 lbs) | 2000 kg (4400 lbs) |
Drill Bit Overview | |||||||
QL80 Series Hammer | |||||||
Part Number | Diameter | Face | Buttons | Oversize | Oversize | Weight | |
mm | inch | Design | Type | Qty & Dia. | (Kg) | ||
653379 | 203 | 8 | Concave | Parabolic | 24 x 18mm | 51 | |
653062 | 222 | 8 3/4 | Concave | Dome | 16 x 18mm | 56.8 | |
653399 | 229 | 9 | Concave | Dome | 19 x 18mm | 57.1 | |
653456 | 230 | 9 1/2 | Concave | Dome | 20 x 16mm | 59.5 |
DTH Hammer Specifications:
Hammers | Bit Shank | Connection Thread | Suitable bit | Working pressure | Air consumption | |
2" | BR2 | RD50 box | ¢70-¢90mm | 0.7-1.75Mpa | 0.7Mpa | 4.5m3/min |
1.0Mpa | 4m3/min | |||||
1.4Mpa | 5m3/min | |||||
3" | DHD3.5 | API 2 3/8"Reg | ¢90-¢110mm | 1.0-1.5Mpa | 1.0Mpa | 4.5m3/min |
COP32/COP34 | ||||||
M30 | 1.5Mpa | 9m3/min | ||||
4" | DHD340 | API 2 3/8"Reg | ¢110-¢135mm | 1.0-2.5Mpa | 1.0Mpa | 6m3/min |
COP44 | ||||||
QL40 | ||||||
SD4 | 1.8Mpa | 10m3/min | ||||
M40 | 2.4Mpa | 15m3/min | ||||
5" | DHD350 | API 2 3/8"Reg/API 3 1/2"Reg | ¢135-¢155mm | 1.0-2.5Mpa | 1.0Mpa | 9m3/min |
COP54 | ||||||
QL50 | ||||||
SD5 | 1.8Mpa | 15m3/min | ||||
M50 | 2.4Mpa | 23m3/min | ||||
6" | DHD360 | API 3 1/2"Reg | ¢155-¢190mm | 1.0-2.5Mpa | 1.0Mpa | 10m3/min |
COP64 | ||||||
QL60 | ||||||
SD6 | 1.8Mpa | 20m3/min | ||||
M60 | 2.4Mpa | 28.5m3/min | ||||
8" | DHD380 | API 4 1/2"Reg | ¢195-¢254mm | 1.0-2.5Mpa | 1.0Mpa | 15m3/min |
COP84 | ||||||
QL80 | 1.8Mpa | 26m3/min | ||||
SD8 | 2.4Mpa | 34m3/min | ||||
10" | SD10 | API 6 5/8"Reg | ¢254-¢311mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min |
Numa100 | 1.8Mpa | 40m3/min | ||||
2.4Mpa | 55m3/min | |||||
12" | DHD1120 | API 6 5/8"Reg | ¢305-¢445mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
SD12 | 1.8Mpa | 56m3/min | ||||
Numa120 | 2.4Mpa | 78m3/min |
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
ROSCHEN GROUP
ROSCHEN GROUP
ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
ROSCHEN Manufactory PROCESS
ROSCHEN Sales Value Growing Up!
ROSCHEN'S MISSION
1. Strive to create and supply Best quality products for the industry that last longer than the average products.
2. Provide excellent service for our clients. 24 hour-7 days /week schedule to get our clients what they need – FAST.