| After-sales Service: | Yes |
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| Warranty: | Yes |
| Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
1.Equipped with Yuchai YC6A260L-T20 power pack 16 /17 Air compressor hole size.90-138 mm and with dry dust collector.
2. Integrated DTH Surface drill rig with single power pack (only one diesel engine) to drive both screw air compressor and hydraulic system, compared with separated drill rigs, the fuel consumption reduced by 35% and maintenance cost down by 50%..
3.With global famous brand key hydraulic components, reliable for low maintenance cost.
4.Powerful two-speed hydraulic tramming mechanism with excellent off-road performance .Bigger and stronger designed rotation unit for smooth high torque output and less drill tool jamming.
5.Two stage dry dust collector for friendly environment and higher production efficiency. Integrated design (air compressor on board ) for better long-distance fleet management.
| air compressor built-in surface DTH mine drilling rig for quarry | |
| Model | HW452 |
| Machine Weight | 10000kg |
| Engine | Yuchai YC6A260L191 kW |
| Drill Pipe Sizes | 76 X 3,000 mm |
| Hole Dia | 90-138 mm |
| Working Pressure | 17 bar |
| F.A.D | 16 m3/min |
| Tramming Speed ( Max.) | 3 km/h (High Speed) |
| Gradient | 25° |
| Track Frame Oscilation | ±10° |
| Transportation Dimensions | 7,550X2,500X3,060 mm |
If you want to know more details, please contact me, I will arrange our account manager to introduce to you, for product detail function, our account manager is professional
This is the picture of concrete delivery. The delivery is usually by sea. We have cooperation with many sea freight. If you have any requirements during the delivery process, please let us know in advance and contact us.
Down-the-hole drilling rigs are also called impact rotary drilling rigs, which are widely used in slope support, underground mines, and open-pit mine mining and drilling projects. This is the customer's use pictures in different scenarios, if you want to know more about the pictures and videos of the machine in use, please contact me and I will send it to you
ce certificate for down-the-hole drilling rig
Shandong Hengwang Group Co.,Ltd. is the professional manufacturer of various drilling rig. With more than 300 workers and 25 Senior engineers,high quality produts and best after sales service can both be guaranteed. main clients are around Southeast Asia,Mid East and South America. Welcome visit our factory and sent inquiry to us.
Q1. Are you manufacturer or trader?
A: We are manufacturer of construction machines. Actually, we produce most of the parts in our own factory for better
cost and quality control.Shandong Haitui is the exporting center of all Haitui brand machines.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% against copy of B/L.
Q3. How about your delivery time?
A: Generally, it will take 30 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order. Sometimes we have some in stock.
Q4. Are you interested in dealership with local company?
A: Yes, we are quite interested in this business. We'd like to cooperate with some local partner to sell more World
machines in local market and supply better service.
Q5. What is your warranty policy?
A: We can supply one year warranty or 2000h for our machines. We will provide parts as free within warranty.
We can send engineer to customer place if big quality problem. We can provide internet or calling service at any time.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
Suppliers with verified business licenses
Audited Supplier 
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