reverse circulation drilling machine

The impact frequency of reverse circulation rig is 40 times /min, the main and the auxiliary hoisting capacity is 30kN, the motor power is 45kW, not include 6BS pump. The weight of the shot bit is 4T, and it equipped with overall cast-iron,has impact resistance, stronger impact force, high drilling efficiency, used for drilling hole diameter 800-1500mm.The main and the auxiliary hoisting capacity of reverse circulation rig is 50kN, maximum drilling hole diameter is 2.0m and drilling hole depth is 80m,lifting stroke of hoist is 1.5-3.0m,main power is 75kW.The reverse circulation pump unit is 3PNL and 6BS pump, can be equipped with hydraulic step displacement. In addition to the impact of the drill tip wear-resistant materials, the remaining 50mm welded steel plate, can also be equipped with a variety of specifications drill. It is suitable for complex foundation engineering construction, such as soil layer, cemented gravel and rock socketed,and it is widely applied to bridge bored pile and underground diaphragm wall foundation engineering.

Parameter:

HF-150 HF-200 HF-250 Reverse Circulation Rig
Model		HF-150	HF-200	HF-250
Drill Hole Depth (m)		≤180	≤220	≤300
The Hole Diameter (mm)		350-1800	450-2000	550-2500
Spindle Speed (r/min)		11	9	9
Spindle Power (kw)		11	11	7.5*2
The Spindle Torque (N•m)		12000	12000	22000
Hoist Lifting Force (kg)		3000×6	3000×6	3000×6
Mud Pump	Flow (m³/h)	300	300	500
	Power (kw)	22	22	30
Generating Set	The Rated Voltage (V)	380	380	380
	Rated Current (A)	90	90	90
	Rated Speed (r/min)	1500	1500	1500
	Rated Power (kw)	50	50	75
Main Power Supporting Power		4105-6105 Diesel Engine	4105-6105 Diesel Engine	6110 Diesel Engine
Overall Dimensions(L*W*H) (mm)		9200×2500×3500	9200×2500×3500	9200x2500x3500
Single Weight (kg)		12000	12500	15000

Packing&Shipping:

FAQ:

1.Are you factory?

A: We are factory and trading company,we are professional manufacturer of solar pile driver ,Highway guardrail pile driver,Hydraulic water well drilling rig,Pneumatic water well drilling rig etc.

2.What brand of the machinery can we supply?
A: HW, Sem, XCMG, ZGYX brand etc.

3.What kind terms of payment can be accepted?
A:Normally we can work on T/T term or L/C term.

4.What about the warranty time?
A:12 months after shipment, excluding wearing parts, We offer these parts with lowest price at any time.

5.How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock or it is 15-25 days if the goods are not in stock, it is according to quantity.

6.Our after services:
A:Our sales team will response for your question within 24 hours. (Holidays Excluded)
Technical support will be available at any time.
Free replacement will provide once the failure confirmed caused by our product quality.

7.Shipping way

A:By air or by sea as you required.

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Product Categories : Drilling Rig Machine > Reverse Circulation Water Well Drilling Rig