Crownwell Drilling Rig Model CW-430 CW-410 CW-420 CW-3500 Crownwell Drilling Rig Model CW-430 CW-410 CW-420 CW-3500 Crownwell enjoys such a good reputation all over the world because of our first-class engineering, combining tradition and innovation in drilling techniques, as well as worldwide on site service. Crownwell also offers suitable equipment along with its drilling rigs for best possible service. You always get state of the art competence and experience out of one hand – Crownwell. Crownwell developed the latest drilling technique. As a customer, you can draw on our long standing experience and various know how in drilling business as well as the production of drilling rigs and accessories. Our main focus is on the production of portable drilling rigds up to 2000m depth as well as drilling string components and drilling accessories. Due to our own technique department and because we manufacture all by ourselves, we can consider individually costomers’ requirements. The name Crownwell is worldwide connected with sophisticated and robust technology for different drilling methods.-Direct Mud Circulation Drilling-Reverse Mud Circulation with Airlifting Drilling-Airlift Drilling-Suction Drilling-DTH Hammer Drilling-Dry Drilling-Core Drilling-Anchor Drilling/Inclined DrillingThese drilling methods are applicable to following groups:-Drinking Water Wells-Irrigation Purpose-Ground Water Control-Seismic Exploration-Exploration Purpose-Dud Ammunition Search
| Technical Specifications | ||||
| Model | CW-410 | CW-420 | CW-3500 | |
| Specifications | ||||
| Type | Hydraulic DTH Drilling Rig | Hydraulic DTH Drilling Rig | Hydraulic Down-the-hole Drilling Rig | |
| Working Pressure (bar) | 7—15 | 7—20 | 10—25 | |
| Air Capacity (m3/min) | 7—13 | 8—20 | 10—20 | |
| Bore Dia. (mm) | 83-115 | 90-145 | 108-152 | |
| DTH-Hammer (mm) | 80-110 930 Medium Pressure | 930 Medium Pressure, 340A | Standard 340A, Optional 350A | |
| Bore Depth (mm) | 20 | 30 | 30 | |
| Length drilling pole (mm) | 2000 | 3000 | 3000 | |
| Diameter drilling pole (mm) | 60 | 60, 76 | ||
| Climbing Ability (°) | 30 | 30 | 30 | |
| Traveling Speed (Km/h) | 1.8-3 | 2-3.2 | 2.5 | |
| Rotating Speed (rpm) | 0-80 | 0-80 | 0-60 | |
| Rotary Torque (N.m) | 970 | 1970 | ||
| Weight (Kg) | 3000 | 4500 | 6000 | |
| Dimensions (mm) | 4250x1980x2260 | 5100x2260x2550 | 6500x2200x1700 | |
| Dust Collector | Optional | |||
| Matching Portable Compressor | Diesel engine | CWH300, CWH450 | CWH300, CWH450,CWH600 | |
| Electric motor | CWH75EP, CWH90EP | CWH75EP,CWH90EP, CWH132EP,CWH185EP | ||
| Model | CW-430 | |
| Specifications | ||
| Type | Hydraulic Down-the-hole Drilling Rig | |
| Working Pressure (bar) | 7—20 | |
| Air Consumption (m3/min) | 10—20 | |
| Rod Dia. (mm) | 90-152 | |
| Supporting Impactor (mm) | Standard 340A Optional 350A | |
| Bore Depth (mm) | 30 | |
| Rod length (mm) | 3000 | |
| Drill Rod (mm) | Standard 76 Optional 89 | |
| Climbing Ability (°) | 30 | |
| Traveling Speed (Km/h) | 3 | |
| Rotating Speed (rpm) | 0-80 | |
| Rotary Torque (N.m) | 2580 | |
| Weight (Kg) | 6500 | |
| Dimensions (mm) | 7370x2360x2560 | |
| Dust Collector | Optional | |
| Matching Portable Compressor | Diesel engine | CWH300,CWH450,CWH600,CWH750,CWHH750 |
| Electric motor | CWH90EP,CWH132EP,CWH185EP | |
Crownwell Drilling Rig Model CW-430 CW-410 CW-420 CW-3500
