DFT-300 Cheap Price for Large Borehole Drilling Machine
1. Rotary spindle with strong torque for large diameter boreholes.
2. Can work with both mud pump and air compressor.
3. Wheel trailer mounted or truck mounted.
4. Hydraulic system for efficient works.
5. Borehole diameter from 200mm to 800mm.
6. Great for rock and soil drilling.
7. Using tricone bits or DTH hammer.
II. Technical Parameter
|Speed of turntable(r/min)||6.7,10,17,43,63,108(reverse)|
|Torque of turntable(kn.m)||14.5,9.7,5.7,2.3,1.5,0.9(reverse)|
|Single rope lifting capacity of main windlass(kn)||30|
|The capacity of main windlass(kn)||180|
|Single rope lifting capacity of hydraulic windlass(kn)||30|
|The capacity of hydraulic windlass(kn)||120|
|The lifting capacity of hook(kn)||180|
|Bearing capacity of mast(kn)||180|
|The height of mast(mm)||10200|
|BW850/2A||Diameter of cylinder(mm)||150|
|Plunger punp||Stroke of piston(mm)||180|
|Theory of flow(L/min)||600 850|
|Rated pressure(mpa)||3 2|
|Pounding times(min-1)||58 82|
|Diameter of suction tube(mm)||127|
|Diameter of drain pipe(mm)||64|
|Truck chassls||Drive form||6*4|
|Engine||Model||YC6J180-33(Europe II emission standard)|
|Diesek generator||Rated power(kw)||100|
|The highest speed(km/h）||75|
1. Q: Are you trading company or manufacturer?
A: We are original equipment manufacturer.
2. Q: How long is your delivery time?
A: It is according to the model and quantity.
Generally it is 3-5 days if the machines are in stock.
It will be 15-30 days if you want to customize the machines.
3. Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer you the sample machine.
But it's not free. You need to pay for the sample and the cost of freight.
4. Q: What is your terms of payment?
A: We accept T/T, Western Union, Money Gram, Paypal, Alibaba Escrow etc.
Payment<=USD 5000, 100% in advance.
Payment>=USD 5000, 30% T/T in advance, balance before shipment