Product Description
This model is equipped with a dual-motor rotary head and a multi-way valve with adjustable rotary speed. The rotary torque can reach 2200N.m, which meets the needs of 76 drill pipes and 130 bores. The rotation speed can reach up to 150 revolutions, which meets the needs of some customers for high-speed drilling in soft rock formations. At the same time, the 920 series models are equipped with engineering tracks and plunger motors as standard, which increase the leveling function, improve the climbing and cross-country performance of the equipment, and can adapt to complex terrain conditions. Vertical holes can be drilled for slopes to meet the needs of different working conditions.
Product Parameters
| model |
HW920 |
| Engine Model |
Yuchai YC4DK80 |
| Rated Power |
58kw |
| Hole Depth |
30m |
| Drill Pipe Sizes |
76 X 3,000 mm |
| Drill Pipe Dia |
90-130 mm |
| Rotation Torque (Max.) |
2200 N.m |
| Rotation Speed |
0 -150 rpm |
| Working Pressure |
0.7 - 2.5 Mpa |
| F.A.D |
8 - 20 m3/min |
| Feed Force |
15KN |
| Pull Up Force |
25KN |
| Feed Type |
Hydraulic cylinder-chain |
| Tramming Speed (Max.) |
2.5 km/h |
| Gradient |
30° |
| Track Frame Oscilation |
±10° |
| Total Weight |
4000 kg/4400Kg |
| Transportation Dimensions |
5700 X 2130 X 2200 mm |
If you want to know more parameters, please contact me and I will send it to you
Detailed Photos
The HW-420B series is equipped with engineering crawlers and plunger motors as standard, which makes the product quality more reliable, stronger driving force, and can better adapt to the complex geological and road environment of open-pit mines.
HW-420B model uses double cycloid motor slewing head, with large torque and fast speed, which can meet the requirements of 76mm drill pipe and 130 hole diameter.
The HW-420B series is equipped with engineering crawlers and plunger motors as standard, which makes the product quality more reliable, stronger driving force, and can better adapt to the complex geological and road environment of open-pit mines.
The centralized control console is easy to operate, improve work efficiency, and increase the safety
If you want more details, please contact me and I will send it to you
Customer Feedback
The following pictures are from customer feedback(Viet Nam,Thailand,Chile,Mexico,South Africa,Philipines,Malaysia,Columbia,ect),we also have a large number of customer feedback videos, if you are interested, please contact us.
Packaging & Shipping
Drill rigs are coated with anti-rust liquid naked, drill pipes are bundled and packed, impactors, drill bits and other accessories are packed in plywood boxes.
1 Set Shipped with 20GP;
Whole set with air compressor needs a 40GP;
Company Profile
Jining Hengwang Mining Machinery Co., Ltd. which belong to Shandong Hengwang Group Co., Ltd., is located in Shiqiao Industrial Park, Jining City, Shandong Province, China. Our Group occupies an area of about 40,000 square meters.It is a comprehensive enterprise integrating piling and drilling rig design, manufacture and installation.
FAQ
1) ,What is your terms of payment?
TIT 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
2), What is your terms of delivery?
EXW, FOB, CFR, CIF.
3),How about your delivery time?
Generally, it will take 7-10 working days after receiving you advance payment The specific delivery time depends on the items and the quantity of your order
4),What is the warranty of our machine?
Our main machine enjoys a?1 year warranty(except for the hammer). during this time all accessories broken can be changed for a?new one And we provide videos for machine install and operation.
5), What is your terms of packing?
Generally, we use standard exported wooden case for LCL goods, and fixed well for FCL goods.
6),Do you test all your goods before delivery?
Yes, we have 100% test before delivery.And we will attach our inspect report for every machine.
7),Do you Preferred provide wear parts for transacted clients?
Yes, we have records for your clients, and will prefer providing accessories to clients.
8)How do you make our business long-term and good relationship?
1 We keep good quality and competitive price to ensure our customers benefits;
2 We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
9), Do you have any certificates for your machine?
All of our products coming with the certificates of CE, S09001.
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