Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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Black 6'' DHD360 DTH Drilling Hammer For Surface Mining and Well Drilling
Product introduction:
DTH Hammer is one of key components for drilling equipment. They are powered by compressed air medium and supply continuous impact for bottom rocks with down-the-hole bit. They are widely used in ore drilling, water well drilling, Geothermal drilling, foundation drilling and oil drilling.
Based on our advanced design, latest manufacturing process and mature experience, Sollroc provides the full range of (2"-18") DTH hammers. For superior quality, high performance and economic operation, our hammers enjoy the great reputations from different countries, such as Australia, France, South Africa, Chile, Mexico, Russia, Kazakhstan and so on.
| shank | DHD360 |
| Length(less bit) | 1263.5mm |
| External diameter | 148mm |
| Top sub thread | API 3 1/2'' REG |
| Weight(less bit) | 112.36kg |
| Hole range | 165mm-190mm |
| Working pressure | 1.0-2. 5Mpa(145-362.5psi) |
| Impact rate at 1.7Mpa | 25Hz |
| Recommended rotation speed | 25-50rpm |
| Model | Shank Type | Thread Connection | Rec. Hole Size | Out. Diameter | Working Pressure |
| (mm) | (mm) | (Mpa) | |||
| 3" Hammer | BR3 | API 2 3/8 Reg Pin | 90-110 | 82 | 0.7-1.5 |
| DHD3.5 | API 2 3/8 Reg Pin | 90-110 | 82 | 1.0-1.5 | |
| COP32 | API 2 3/8 Reg Pin | 90-110 | 82 | 1.0-1.5 | |
| IR3.5 | API 2 3/8 Reg Pin | 90-115 | 82 | 1.0-1.5 | |
| 4" Hammer | DHD340 | API 2 3/8 Reg Box | 110-135 | 99 | 1.0-2.5 |
| COP44 | API 2 3/8 Reg Pin | 110-135 | 99 | 1.0-2.5 | |
| QL40 | API 2 3/8 Reg Pin | 110-135 | 99 | 1.0-2.5 | |
| SD4 | API 2 3/8 Reg Pin | 110-135 | 99 | 1.0-2.5 | |
| HM4 | API 2 3/8 Reg Pin | 110-135 | 99 | 1.0-2.5 | |
| 5" Hammer | COP54 DHD350R | API 2 3/8 Reg Pin API 3 1/2 Reg Pin | 135-155 | 125 | 1.0-2.5 |
| HD55C DHD350Q | API 2 3/8 Reg Pin API 3 1/2 Reg Pin | 135-155 | 125 | 1.0-2.5 | |
| HM5 | API 2 3/8 Reg Pin API 3 1/2 Reg Pin | 135-155 | 125 | 1.0-2.5 | |
| SD5 | API 3 1/2 Reg Pin | 135-155 | 125 | 1.0-2.5 | |
| QL50 | API 2 3/8 Reg Pin API 3 1/2 Reg Pin | 135-155 | 125 | 1.0-2.5 | |
| 6" Hammer | COP64 DHD360 | API 3 1/2 Reg Pin | 155-190 | 142 | 1.0-2.5 |
| HM6 | API 3 1/2 Reg Pin | 155-203 | 146 | 1.3-2.5 | |
| SD6 | API 3 1/2 Reg Pin | 155-190 | 142 | 1.0-2.5 | |
| QL60 | API 3 1/2 Reg Pin | 155-190 | 142 | 1.3-2.5 | |
| 8" Hammer | COP84 DHD380 | API 3 1/2 Reg Pin | 195-254 | 180 | 1.5-2.5 |
| SD8 | API 4 1/2 Reg Pin | 195-254 | 180 | 1.5-3.0 | |
| QL80 | API 4 1/2 Reg Pin | 195-254 | 180 | 1.5-3.0 | |
| 10" Hammer | SD10 | API 4 1/2 Reg Pin API 6 5/8 Reg Pin | 254-311 | 226 | 2.0-3.5 |
| NUMA100 | API 6 5/8 Reg Pin | 254-311 | 226 | 2.0-3.5 | |
| 12" Hammer | DHD1120 | API 6 5/8 Reg Pin | 305-445 | 275 | 2.0-3.5 |
| SD12 | API 6 5/8 Reg Pin | 305-445 | 275 | 2.0-3.5 | |
| NUMA120 | API 6 5/8 Reg Pin | 305-445 | 275 | 2.0-3.5 | |
| NUMA125 | API 6 5/8 Reg Pin | 305-445 | 275 | 2.0-3.5 |
Product advantages:
1. Ingenious Design, High Quality, High Performance and Long Service Life.
2. Lower Energy Consumption, High Impact Frequency and Superior Energy Transfer.
3. High Grade Alloy Steel and Advanced Heat Treatment offer Superior Wear Resistance.
4.Trouble Free and Easy Service with no special assembly or disassembly tools required.
Application:
It is widely used in open pit mining, tunneling, quarrying, transportation construction,engineering, earth-rock excavation, water wells, pile foundation, and civil engineering project etc.
Sollroc is the professional DTH drill bits supplier! After many years experience we provide the worldwide customers ideal DTH drill bits. Optimized designs improve the drilling efficiency. And automatic production line ensure the quality stability of product. Strict requirements of heat-treatment guarantee durability of the bits.
Detailed photo: