Blast Rock DTH Drill Rig Machine
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- [email protected]
- +8613563755530
- WhatsApp: 8613563755530
- hwdrilling.com
- New Materials Industrial Park, Yunhe Economic Development Zone, Rencheng District, Jining City, Shandong Province, China. 272007
- Avg response: within_1_hour
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Door-to-door
Goods land at your address in 60–70 days. Inspect on arrival.
Product Gallery
HENGWANG HW420 water tank wet dust collect surface rotary DTH hammer diamond bit drill rig
HW420 blast hole drill rig is equipped with dual motor rotary head and rotary speed adjustable mull, way valve.The mine drilling rig rotary torque can reach 1950Nm,which meets the requirements of 76 drill pipe and 130 hole diameter. The DTH surface drilling machine rotation speed can be up to 150 rpm, which meets the needs of some customers for high-speed drilling in soft rock formations. At the same time, HW416 rotary pneumatic drilling equipment are equipped with engineering crawler and plunger motor as standard. which makes the climbing ability stronger and the quality more stable and reliable This model is the highest configuration product of its kind.
Main Features:
* 1.With larger displacement double motor, compact size & large rotation torque, the rotary head adjustable according to different work conditions & requirement, greatly increasing drilling efficiency. Hole range up to 127 mm now.
* 2.All Controls integrated on the control panel for convenient operation, higher work efficiency, safer and more comfortable operation.
* 3.Piston tramming motor, special processed casted track shoe for stronger tramming traction force & more stable quality.
* 4.Equipped with the own developed dry dust collection system for high efficiency & more eco-friendly.
Jining Luheng Machinery Equipment Co., Ltd. as one of the seven branches of head office Shandong Hengwang Group Co., Ltd. is a professional company engaged in research , development, production, sales, application and service of rock drill machines and pile driver machines. With more than 400 workers and 25 senior engineers, high quality products and best after sales service can both be guaranteed. Hengwang is eyeing the global market with world class products and services and is working hard and moving forward to help the rise of China national machinery and equipment manufacture industry.
HENGWANG HW420 water tank wet dust collect surface rotary DTH hammer diamond bit drill rig
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Shipping & logistics
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What's included
- Factory pickup: Our Shenzhen agent collects from supplier's warehouse
- Sea freight: FCL or LCL via verified carriers
- SARS clearance: Customs duties + 15% VAT pre-paid
- SA last-mile: Door-to-door via Aramex, Courier Guy or your carrier
- Insurance: 110% CIF cargo cover included
Sea freight (standard)
| Production lead time | 15–20 days |
|---|---|
| Sea freight (Shenzhen → Durban) | 20–24 days |
| SARS clearance | 3–5 business days |
| SA last-mile delivery | 1–3 business days |
| Total door-to-door | 60–70 business days |
| Estimated arrival | 24 Sep, 2026 |
Warranty & returns
Each unit ships with the manufacturer's warranty as disclosed by the supplier. Trade Assurance covers any pre-shipment defects.
Trade Assurance dispute resolution
If goods don't match the agreed spec or arrive damaged, raise a dispute via your BestDealz dashboard within 30 days. Funds remain held under Trade Assurance until both parties agree on resolution.
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