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No. | Drilling parameter | |||
Dia.mm | Drilling pressure (Kg) | Rotate speed (rpm) | Pump volume (1/min) | |
1 | 28 | 300-700 | 300-500 | 150-200 |
2 | 30 | 300-700 | 300-500 | 150-200 |
3 | 32 | 300-700 | 300-500 | 150-200 |
4 | 48 | 300-700 | 300-500 | 120-160 |
5 | 56 | 320-800 | 250-350 | 130-180 |
6 | 75 | 480-1200 | 200-300 | 150-200 |
7 | 94 | 640-1600 | 150-250 | 200-250 |
8 | 110 | 880-2200 | 120-200 | 200-300 |
9 | 152 | 1500-3000 | 100-200 | 500-850 |
10 | 190 | 1800-4000 | 100-200 | 600-1200 |
11 | 230 | 2200-4500 | 100-200 | 750-1400 |
12 | 270 | 2400-5000 | 100-200 | 1000-1500 |
1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit
Shank adapter, coupling sleeves and all kinds of adapters
Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
1.Q: Are you a factory or trading company?
A: We (Linqing Ruilong Drill) has our own factory to produce goods for you.
2.Q: Where is your factory located? How can I visit there?
A: Our factory is located in Liaocheng City,China. You can fly to Jinan Airport directly.All our clients,from home or abroad,are warmly welcome to visit us.
A: We are honored to offer you samples for your checking.Postage can be refund after order is confirmed.
A: Export packing or as your requirements. Shipment:
A:T/T:30% as deposit and 70% balance after get copy of B/L.
B:L/C
C:Western Union
D:Paypal
E:Discuss together between buyer and supplier.
