down the hole mining rock drilling tools DHD340 DTH hammer DHD 340 Rock hammer for mining drilling
down the hole mining rock drilling tools DHD340 DTH hammer DHD 340 Rock hammer for mining drilling
DHD340 COP44 DTH Hammers for Waterwell / Blasting Hole Drilling
Roschen group limited is holding by Germany Robert Roschen family, who are global professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, Reverse circulation drill pipe, Tricone bit, DTH drill rods and top hammer drilling tools. Our tools are widely used in different drilling applications including mining, quarrying, water well drilling, oil/gas drilling, geotechnical industries and etc.
Roschen is specialized in designing, manufacturing and developing equipments and accessories for standard models as well as the special needs of clients and provides them with the best suggestions and solutions. We practice strict and stringent quality control during manufacturing and adhered to recognized and approved quality control systems. Each of our products follows the quality requirements and procedures to ensure finished products are durable and superior up to standard.
We are dedicated to offering our customers only premium quality products and services to enable them to achieve the highest possible productivity for their business and projects. If you are looking for the best, fastest and most productive drilling tools in the world, Roschen should be your best choice and preference.
| Technical parameters of | |
| Model | ROS 40 DHD340 DTH Hammer |
| Bit Shank | DHD340, COP44, SD4, Mission 40, QL40 |
| Top Sub Thread | API 2 3/8" Reg Pin |
| Length | 1032 mm (40.63 inch) |
| External Diameter | 99mm (3.9 inch) |
| Weight (less bit) | 42 (92.568 lbs) |
| Impact rate at 17 bar | 28 HZ |
| Hole Range | 110 mm - 130 mm (4.4 ~ 5.12 inch) |
| Working Pressure | 10-25 Bar / 145 ~ 363 PSI |
| Speed recommended | 30 - 70 rpm |
| Pull force recommened | 8 kn |
| Model: DHD340, COP44, SD4, M40, QL40 | ||||
| Description | DHD340 | SD4 | M40 | QL40 |
| COP44 | ||||
| Length(less bit) | 1030mm | 1084mm | 1005mm | 1097mm |
| Weight (less bit) | 39kg | 40.5kg | 40.0kg | 41.00kg |
| External diameter | 99mm | 99mm | 99mm | 99mm |
| Bits shank | DHD340 | SD4 | Misson40 | QL40 |
| COP44 | ||||
| Bits diameter | 105-130mm | 105-130mm | 105-130mm | 105-130mm |
| 4 1/8" - 5 1/8" | 4 1/8" - 5 1/8" | 4 1/8" - 5 1/8" | 4 1/8" - 5 1/8" | |
| Connection thread | API 2 3/8" Reg | API 2 3/8" Reg | API 2 3/8" Reg | API 2 3/8" Reg |
| Air pressure | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa |
| Drill Bits Technical data | ||||||
| Diameter | Button configuration Qty x Dia. | Face type | Weight (kg) | Part number | ||
| Metric | inch | Gauge button | Front button | |||
| 115 | 4 1/2 | Ø14mm * 7 | Ø14mm*2, Ø14mm*4 | Convex face | 8.2 | ROS40-DHD-115CF |
| 115 | 4 1/2 | Ø16mm * 7 | Ø14mm*2, Ø14mm*4 | Convex face | 8.2 | ROS40-DHD-115CF |
| 115 | 4 1/2 | Ø14mm * 8 | Ø14mm*2, Ø14mm*4 | Convex face | 8.2 | ROS40-DHD-115CF |
| 125 | 4 15/16 | Ø14mm * 8 | Ø13mm*3, Ø14mm*4 | Convex face | 8.8 | ROS40-DHD-125CF |
| 127 | 5 | Ø14mm * 8 | Ø13mm*7 | Flat face | 9.05 | ROS40-DHD-127FF |
| 130 | 5 1/8 | Ø14mm * 8 | Ø14mm*7 | Flat face | 9.25 | ROS40-DHD-130FF |
| ROSCHEN DTH Hammers Specifications | |||||||
| Hammer Size | Bit Shank | ROSCHEN Code | Connection Thread | Suitable bit | Working pressure | Air consumption | |
| 2" | BR2 | ROS 11 ROS 22 | RD50 box | ￠70-￠90mm | 0.7-1.75Mpa | 0.7Mpa | 4.5m3/min |
| 1.0Mpa | 4m3/min | ||||||
| 1.4Mpa | 5m3/min | ||||||
| 3" | DHD3.5 | ROS 32 | 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 | ROS 34 | 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 | ROS 52 ROS 54 | 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 | ROS 62 ROS 64 | 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 | ROS 82 ROS 84 | 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 | |||||
| M80/M85 | |||||||
| 10" | SD10 | ROS 100 | API 6 5/8" Reg | ￠254-￠311mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min |
| Numa100 | 1.8Mpa | 40m3/min | |||||
| ROS 100 | 2.4Mpa | 55m3/min | |||||
| 12" | DHD1120 | ROS 120 | 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 | |||||
| Notes: | |||||||
| API, Metzke, Remet , Fabe thread is available! | |||||||
| Any special typ shank of DTH Hammer will be available by requests. | |||||||
Other shank can be available:
3.5" hammer, shank: DHD3.5 / Bulroc BR3 / COP32 / QL30 / M30 /Mach303
4" hammer, IR DHD340A / SD4 / COP44 / QL40 / Bulroc BR4 / M40 / Mach44 shank
5" hammer, IR DHD350R / SD5 / COP54 / Bulroc BR5 / QL50 / M50 /Mach50 shank
6" hammer, IR DHD360 / SD6 / COP64 / Bulroc BR6 / QL60 / M60 shank
8" hammer, IR DHD380 / SD8 / COP84 /QL80 shank
10" hammer, SD10 / Numa100 shank
12" hammer, IR DHD1120 / SD12 / Numa120 / Numa125 shank
15" hammer, SD15 shank
We can also provide related products any type of DTH Hammer, DTH button bits, RC Hammer, RC hammer bits, ODEX system, symmetric overburden systems, slide block drilling systems, DTH drilling pipes, RC Drill pipe for various thread API REG, API IF, BECO, etc.
Quality warranty:
Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.
Production time:
Generally, Production time is 15 - 20 days.
Transportation:
By air, By Express or By sea according to your requests.
