FEATURES
1.Cab of full hydraulic surface down-the-hole drilling rig
The cab provides safe operation environment for operators,intensive design of electronic buttons and hydraulic handles with reasonable layout.
2.Automatic rod change device of full hydraulic surface down-the-hole drilling rig
The automatic drill rod library is equipped with bionic manipulator and rotary drill rod storage. An operator can complete the work of changing rods and drilling holes, reducing the difficulty of operation, saving labor, to achieve the high efficiency and reliability performance.
3.Dust removal system of full hydraulic surface down-the-hole drilling rig
Two-stage dry dust removal system or high-pressure water dust removal system can effectively reduce dust and maintain a clean working environment.
4.Two-stage screw compressor of full hydraulic surface down-the-hole drilling rig
Can be equipped with a variety of international brands(Sullair, Airman, Sullivan Palatek, Doosan, Gardner Denver...)of two-screw compression host, to ensure a higher impact frequency, and a good slag effect.
Specifications:
| Technical Parameter | SWDM 178A |
| Drilling hole diameter | 152-178mm |
| Drill rods | Standard: 114*8000 mmOptional: 127*8500 mm |
| Rod number | 2+1 |
| Maximum hole depth | 24 M |
| Compressor | Sullivan-Palatek |
| Engine for compressor | Yuchai |
| Compressor power | 295Kw/2000Rpm |
| Compressor pressure | 2.1Mpa |
| displacement | 25.5m³/min |
| Engine for travel | Yuchai |
| Engine Power for travel | 110Kw/2200Rpm |
| Length of the propulsion beam | 13500 mm |
| Stroke of proplusion | 9900 mm |
| Lifting speed | 0.7m/s |
| Lifting force | 40KN |
| Travel speed | 0—2.5 Km/h |
| Max.drawing force | 125KN |
| Grade ability | 25° |
| Turning speed | 0-80 Rpm |
| Turning torque | 5750N.m |
| Dimensions (L x W x H,shipment) | 12.5 x 3.1 x 3.85 M |
| Dimensions (L x W x H, Working ) | 8.45 x 3.85 x 12.5 M |
| Weight | 23000kgs |
| Dust removal system | Standard: Dry-type dust removalOptional: Wet-type dust removal |