Product Details

GD best seller quarry blasting small portable borehole mini rock drill machine

Product Description

Feature:

GD120 best seller quarry blasting small portable borehole drilling machines is a convenient compact electric down-the-hole(DTH) drill, it has many advantages,such as high efficiency,flexible movement, easy operation, low initial investment, and good economic benefits and so on.

Application:

GD120 best seller quarry blasting small portable borehole drilling machines is suitable for harsh work environment and place that traffic is not convenient. It is a wisdom choice for drilling in hard rock of small and medium-sized mine, earth and rock engineering and so on.

We also have portable pneumatic DTH drilling rig and pneumatic&hydraulic DTH drilling rig.

Technical Parameter:

model	GD-120
bore diameter (mm)	80-100mm
bore depth (m)	≥20m
rock hardness	f=6-20
pressure (mpa)	0.5-0.7bar
air consumption (m³/min)	≥6 m³/min
rotating speed (r/min)	0-62rpm
Hammer	QCZ90
max. lifting force (N)	9600N
Motor power	5.5kw
Bit	Φ90(76-100)
Rod	Φ60mm*1000mm
Drilling components	Standard(option)

We also have portable pneumatic DTH drilling rig and pneumatic&hydraulic DTH drilling rig.

The power :1 Pneummactic ; 2 Electric&pneumatic ; 3 Hydraulic & pneumatic three type for your choose.

Model	hole diameter (mm)	Hole depth (m)	rotating speed (rpm)	working pressure ( MPa )	Rod φ (mm)	Air consumption (m³)	Lift Power (N)	power (KW)
GD70	60-80	≥15	0-125	0.5~0.7	40x1000	≥3.5	4000	3kW
GD100	80-100	≥20	0-62	0.5~0.7	60x1000	≥7	9600	4kW
GD100B	80-100	≥20	0-84	0.5~0.7	60x1000	≥7	9600	4kW
GD120	80-100	≥20	0-62	0.5~0.7	60x1000	≥9	9600	5.5kW
GD120B	80-120	≥20	0-78	0.7~1.0	60x1000	≥9	9600	5.5kW
GD145B	90-130	≥50	0-60	0.7~1.4	76x1000	≥12	12000	7.5kW
GD150B	90-130	≥50	0-60	0.7~1.4	76x1500	≥12	12000	7.5kW
GD155B	90-130	≥50	0-60	0.7~1.4	76x1500	≥12	12000	7.5kW
GD165B	90-150	≥50	0-60	0.7~1.4	76x1500	≥15	12000	11kW
GD165Z	90-160	80	0-60	0.7~1.4	89×1.5	220-280L/S	12000	8.8kW
GEC90	80-130	≥20	0-75	0.5~0.7	60x1000	≥ 6	15000	Pneumatic &Hydraulic
GEC100	80-130	≥20	0-93	0.5~0.7	60x1000	≥12	9600	Pneumatic

Advantages:

1. Propulsion, rotary and impact all powered by compressed air, the structure is simple, a single, convenient to move.

2.Have single, double top, top, bearing type selection of three kinds of supporting structure, can adapt to any geological .

3.Operator focus, convenient and quick operation.

4.Unique dual mufflers, good silencing effect, reduce the pollution of the environment drilling rig is suitable for harsh work environment and place that traffic is not convenient. It is a wisdom choice for drilling in hard rock of small and medium-sized

Detailed Images

Air compressor:

Drill rod:

Drill bit:

Drill hammer:

Air hose:

Application

Working site:

Our Services

We have special service team which will offers you professional guidance:

1.Low maintenance cost, high efficiency.Minimizing downtime of the equipment.

2.Planned maintenance budget.Maintenance plans are designed according to the customers' different requirements.Providing dedicated and experienced maintenance technicians.

3.Our sales team will response for your question within 24 hours(holidays excluded) 4.Technical support will be available in any time. Providing dedicated and experienced maintenance technicians.

5.Quality Control: 1)We have our own experienced QC 2)There will be strict inspection and testing for every order before shipping out. 6.After-sale Service: 1)Quality Guarantee:12 months from delivery date(quick-wear part except) 2)For warranty repair/ replacement, user should send defective items back then supplier re-supply the same to user within assurance period for free(user in charge of freight fee)

Packaging & Shipping

FAQ

The information you may like to know before order:

1.Payment terms:

T/T 50% in advance ,the balance should be paid within 5days against the B/L date

2.Delivery time:

Within 20 days after receiving your advanced payment

3.Shipping way:

Sample order: We suggest courier and express service or by air

Bulk order: We suggest by air or by sea

4.Packaging:

1)Outside package:Standard export wooden cases