Cheap Price for Large Borehole Drilling Machine

Cheap Price for Large Borehole Drilling Machine

Borehole Drilling Machine, Drilling Machinery, Rotary Drilling Rig manufacturer / supplier in China, offering Cheap Price for Large Borehole Drilling Machine, Dfr-7c Bore Pile Drilling Machine for Solar, Small Movable Drill Rig/Drilling Rig Machine for Water Well and so on.
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Product Details

Cheap Price for Large Borehole Drilling Machine

Product Description

DFT-300 Cheap Price for Large Borehole Drilling Machine

Product Description
I. Features
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

Drilling depth(m)300
Drilling diameter(mm)500
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)
Bearing capacity of mast(kn)180
The height of mast(mm)10200
Bearing capacity(t)25
PipeKelly bar(mm)108*108*6000

Assistant pipe(mm)89*10*4500
BW850/2ADiameter of cylinder(mm)150
Plunger punpStroke 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

Input speed(r/min)470

Input power(kw)40

Overall dimensions(mm)2000*1030*1400

Truck chasslsDrive form6*4

EngineModelYC6J180-33(Europe II emission standard)

Rated power(kw)132


Diesek generatorRated power(kw)100

Rated voltage(v)400


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