Underground shotcrete spraying machine ZDPB20T is a reliable spray tool with special research and development on surface hardening and forming concrete support layer based on actual working conditions and needs of the underground and successful experience of many domestic wet shotcrete trolleys and automatic control.
Underground shotcrete spraying machine ZDPB20T is a reliable spray tool with special research and development on surface hardening and forming concrete support layer based on actual working conditions and needs of the underground and successful experience of many domestic wet shotcrete trolleys and automatic control.
ZDPB20T
Underground shotcrete spraying machine ZDPB20T is a reliable spray tool with special research and development on surface hardening and forming concrete support layer based on actual working conditions and needs of the underground and successful experience of many domestic wet shotcrete trolleys and automatic control. (See the image on the right for shape of the trolley).
Technical Data
| Category | S.N | Item | ZDPB20T |
| Chassis assembly | 1 | Dimensions | 7462×1997×2463mm |
| 2 | Turning radius | Inside 3870/Outside 6133mm | |
| 3 | Engine | Deutz diesel engine | |
| 4 | Rated power | 103kw | |
| 5 | Emission Standards | National Ⅲ Emission Standard | |
| 6 | Chassis form | Hinged chassis used for mines | |
| 7 | Transmission form | Hydraulic mechanical transmission | |
| 8 | Driving speed | 3 gears，0-26km/h | |
| 9 | Braking System | Four-wheel wet double-circuit brake: | |
| Parking brake is spring brake, hydraulic release; | |||
| Service brake is hydraulic brake, spring release. | |||
| 10 | Maximum gradability | 15° |
| Category | S.N | Item | CSPB20T |
| Concrete injection system | 1 | Conveying form | Piston type hydraulic control, automatic switching of S swing pipe valve |
| 2 | Theoretical pumping capacity | 20m³/h | |
| 3 | Maximum particle size allowed | 16mm | |
| 4 | Hopper volume | 520L | |
| 5 | Feed height | 1200mm | |
| 6 | Robotic arm control | Full hydraulic four-section three-fold, wired/wireless remote control mode | |
| 7 | Maximum spray height | 8m | |
| 8 | Maximum spray width | 16m | |
| 9 | Nozzle spray range | With six of degrees of freedom, 240° spherical range jet, and automatic brushing | |
| 10 | Drive form | Motor for normal drive and diesel engine for emergency drive |
| Category | S.N | Item | ZDPB20T |
| Accelerator system | 1 | Form | Driven by motor and conveying volume is adjustable |
| 2 | Filling capacity | 50-600L/h | |
| 3 | Accelerator | Bottled liquid accelerator | |
| 4 | Control system | Synchronous output with concrete pumping volume, which is adjustable | |
| 5 | Connection with nozzle | Input on both sides | |
| Cleaning system | 6 | Form | Hydraulically driven, plunger pump with high pressure water gun |
| 7 | Tank volume | 130L | |
| 8 | Output capacity | 11L/min | |
| Air compressor | 9 | Form | Motor drive, screw air compressor |
| 10 | Maximum air supply | 7.5m³/min |
Injection system – operating range
QINGDAO ZONGDA MACHINERY CO., LTD is a professional manufacture focusing on research and development, production, sale and service of underground mining machinery, a solution supplier and a mining project contractor in China with strong comprehensive strength and rich experience in mining industry.
We have more than 30 professional and experienced mining experts and engineers and 200 staff for R&D, Production, QC, After Sales Technical Support and etc.
We have fulfilled our commitment to turn knowledge into value by delivering a comprehensive range of integrated equipment and services that cost-effectively transform ore bodies into high grade mineral products for customers.
A: We produce underground mining vehicles and spare parts for metal mines.
A: Yes.
A: Our quotations usually under CIF terms include Freight and Insurance but no Tariffs.
A: 1 or 2 months usually. Yes and there are stock available sometime.
A: Our forwarder partner will arrange the proper transportation solution and can arrange the door-to-door service as well.
A: We have special and detailed warranty policy.
A: Yes.
A: TT Bank Transfer is preferred.
A: 1 to 2 months usually.
A: Yes, but only LC at sight.
A: We have both local and online technical after-salves service provided.
Depending on strong technical capability and rich experience, ZONGDA provides the EPC service to the domestic and international clients and has abundant EPC project experience in China.
