Henan Senyao Heavy Truck International Trade Co., Ltd.
| Rotation Speed | 0-60 rpm |
| Chassis Type | Hydraulic Crawler |
| Supply Ability | |
| Hole Diameter | 90-138 mm |
| Overall Dimensions | 5100 x 2150 x 2700 mm |
| Packaging Details | Standard seaworthy export packaging, main unit secured on steel frame with shrink wrap, accessories in plywood cases |
| Impact Frequency | 820 bpm |
| Feed Force | 18 kN |
| Air Consumption | 11-17 m³/min |
| Climbing Ability | 30° |
| Total Weight | 6500 kg |
| Payment Terms | T/T,L/C |
| Working Pressure | 1.0-2.1 MPa |
| Travel Speed | 0-2.5 km/h |
| Drilling Depth | 20-30 m |
| Drill Pipe Diameter | 76 mm |
| Engine Type | Diesel Engine |
| Delivery Time | |
| Drilling Method | Down-The-Hole (DTH) |
| Certification | ISO 9001:2015, CE |
| Brand Name | JINKE |
| Place of Origin | Xuanhua, Zhangjiakou, Hebei, China |
| Model Number | JK820 |
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Product Specification
| Rotation Speed | 0-60 rpm | Chassis Type | Hydraulic Crawler |
| Supply Ability | Hole Diameter | 90-138 mm | |
| Overall Dimensions | 5100 x 2150 x 2700 mm | Packaging Details | Standard seaworthy export packaging, main unit secured on steel frame with shrink wrap, accessories in plywood cases |
| Impact Frequency | 820 bpm | Feed Force | 18 kN |
| Air Consumption | 11-17 m³/min | Climbing Ability | 30° |
| Total Weight | 6500 kg | Payment Terms | T/T,L/C |
| Working Pressure | 1.0-2.1 MPa | Travel Speed | 0-2.5 km/h |
| Drilling Depth | 20-30 m | Drill Pipe Diameter | 76 mm |
| Engine Type | Diesel Engine | Delivery Time | |
| Drilling Method | Down-The-Hole (DTH) | Certification | ISO 9001:2015, CE |
| Brand Name | JINKE | Place of Origin | Xuanhua, Zhangjiakou, Hebei, China |
| Model Number | JK820 | ||
| High Light | DTH drilling rig for quarry mining ，Diesel powered rock drill rig ，Crawler DTH rig 90-138mm hole | ||
The JK820 is a crawler-mounted down-the-hole (DTH) drilling rig designed for medium to hard rock formations. It covers a hole diameter range of 90mm to 138mm with economical drilling depth of 20m and a maximum reach of 30m. Powered by a reliable diesel engine and a fully hydraulic system built with domestic first-tier brand pumps and multi-way valves, this rig is engineered to perform shift after shift with minimal downtime.
| Impact Frequency | 820 bpm — matching the rig name, delivering consistent penetration in hard rock |
| Air Consumption | 11-17 m\u00b3/min — 10-15% lower than comparable models, saving air compressor fuel |
| Rotation System | High-torque cycloidal motor, stable output through fractured rock layers |
| Crawler Chassis | Reinforced undercarriage with 7 support rollers, 30\u00b0 gradeability |
| Dust Control | Dual-layer sealed dust hood reduces airborne particulates at the worksite |
| Hole Diameter Range | 90 - 138 mm |
| Drilling Depth | 20 m (economical) / 30 m (maximum) |
| Drill Pipe Diameter | 76 mm |
| Working Pressure | 1.0 - 2.1 MPa |
| Rotation Speed | 0 - 60 rpm |
| Feed Force | 18 kN |
| Travel Speed | 0 - 2.5 km/h |
| Overall Dimensions (L\u00d7W\u00d7H) | 5100 \u00d7 2150 \u00d7 2700 mm |
| Total Weight | 6500 kg |
| Engine | Diesel engine (domestic first-tier brand) |
For detailed specifications, operating videos, or a factory visit, please contact our sales team. We can also arrange a site visit to an active quarry where the JK820 is currently in operation.
Company Details
Business Type:
Trading Company
Year Established:
2025
Total Annual:
15000-20000
Employee Number:
10~20
Ecer Certification：
Verified Supplier
Henan Senyao Heavy Truck International Trade Co., Ltd is a professional SHACMAN customization service provider, which specialize in the customization of unique, multi purpose SHACMAN trucks. With extensive industry experience, we focus on providing a full range of Shacman heavy-duty trucks, includin... Henan Senyao Heavy Truck International Trade Co., Ltd is a professional SHACMAN customization service provider, which specialize in the customization of unique, multi purpose SHACMAN trucks. With extensive industry experience, we focus on providing a full range of Shacman heavy-duty trucks, includin...
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