Model Number | 3/3.5,4,5,6,8,10,12 inches | Certification | ISO CE |
Drill Rock hardness | F=6-20 | Warranty | 1 Year |
Condition | New | After-sales Service | 7X24hours available |
Type | Rotary Drilling Rig | Color | As request |
Processing Type | Forging | Button shape | Spherical, Ballistic, Semi-ballistic |
Place of Origin | Beijing, China (Mainland) | Bit face shape | Flat, concave, convex, drop center |
Brand Name | JCDRILL | Other shanks | COP,DHD,MISSION, SD |
Usage | Rock drilling | Type | DTH Hammer |
Material | Carbide | Machine Type | Drilling Tool |
Introduction
DTH hammers from JCDRILL offer breakthrough performance in challenging Geothermal and Waterwell applications. The robust non ported piston design dramatically improves both the piston and internal component life when drilling under a column of water. A built in choke facility allows the driller to adjust the volume of air through the hammer to optimise cuttings evacuation. maximise operating life and are suitable for operation at air pressures up to 30 bar (435 psi).
DTH Hammers Advantages:
1. Simple and reasonable design, easy to assemble and dis-assemble, low problem rate.
2. Low air consumption, smooth drilling, maximum impact power, high penetration rate.
3. Multiple precise heat-treatment with all hammer parts to provide long lifespan under roughest working conditions.
DTH Hammer | ||
Type | Model | Outer Diameter |
High pressure DTH Hammer | ||
3 inch | JD25A | 71mm |
3.5 inch | JD35A/M30 | 82mm |
4 inch | JD45A/QL40A/M40/SD4 | 99mm |
5 inch | JD55A/QL50A/M50/SD5 | 125mm |
6 inch | JD65A/QL60A/M60/SD6 | 142mm |
8 inch | JD85A/QL80A/M80/SD8 | 180mm |
10 inch | HD100A/SD10 | 225mm |
12 inch | JD125A/SD12 | 275mm |
14 inch | JD140A | - |
Middel Pressure DTH Hammer | ||
2.5 inch | BR1 | 56mm |
3 inch | BR2 | 64mm |
3.5 inch | BR3 | 82mm |
Lower Pressure DTH Hammer | ||
3 inch | CIR65 | 68mm |
3.5 inch | CIR70 | 76mm |
4 inch | CIR90 | 99mm |
5 inch | CIR110 | 110mm |
6 inch | CIR150 | 150mm |
8 inch | CIR170 | 170mm |
Back Hammer | ||
6 inch | BH140 | 155mm |
8 inch | BH170 | 190mm |
10 inch | BH190 | 220mm |
12 inch | BH240 | 190mm |
Type | Model | Length | Weight | External Dia.(mm) | Hole Range |
(mm) | (kg) | (mm) | |||
3.5 inch | DHD3.5 | 930 | 25 | 82 | 90-110 |
4 inch | DHD340 | 1030 | 39 | 99 | 110-135 |
SD4 | 1084 | 40.5 | 99 | ||
QL40 | 1097 | 41 | 99 | ||
Mission40 | 1005 | 40 | 99 | ||
5 inch | DHD350 | 1214 | 76.5 | 125 | 135-155 |
SD5 | 1175 | 72.5 | 125 | ||
QL50 | 1147 | 73 | 125 | ||
Mission50 | 1110 | 68.5 | 125 | ||
6 inch | DHD360 | 1248 | 100 | 142 | 155-190 |
SD6 | 1261 | 100 | 142 | ||
QL60 | 1212 | 95 | 146 | ||
Mission60 | 1161 | 90 | 146 | ||
8 inch | D85 | 1492 | 188 | 180 | 195-254 |
SD8 | 1463 | 192 | 180 | ||
QL80 | 1465 | 182 | 180 | ||
Mission80 | 1338 | 176 | 180 | ||
10 inch | SD10 | 1502 | 290 | 226 | 254-311 |
NUMA100 | 1510 | 288 | 226 | ||
12 inch | DHD1120 | All can be designed according to your requests! | |||
Numa120 | |||||
Numa 125 | |||||
14 inch | JD140A |
Picture
Minimum Order Quantity | N/A |
Price | |
Packaging Details | Standard Export Delivery Package |
Delivery Time | 7days |
Payment Terms | T/T |
Supply Ability | Based on Detailed Order |