Using : Before the coal mining, coal mines drilled gas drainage (discharge) holes, grouting fire prevention holes, coal seam water injection holes, anti-burst pressure relief holes, water exploration holes, geological exploration holes and coal mine underground drilling.
Introductions: This model is equipped with a dual-motor rotary head and a multi-way valve with adjustable rotary speed. The rotary torque can reach 2200N.m, which meets the needs of 76 drill pipes and 130 bores. The rotation speed can reach up to 150 revolutions, which meets the needs of some customers for high-speed drilling in soft rock formations. At the same time, the 920 series models are equipped with engineering tracks and plunger motors as standard, which increase the leveling function, improve the climbing and cross-country performance of the equipment, and can adapt to complex terrain conditions. Vertical holes can be drilled for slopes to meet the needs of different working conditions.
Drilling diameter
90-130MM
Drilling depth
30M
Rotation Speed
0-150RPM
Working torque
2200n.m
Lifting power
25kn
Working speed
2.5km/h
Climbing ability
30 degree
Weight
4400kgs
This pneumatic DTH drilling rig has two type design,HW420T with dry dust collection device,and the weight is more heavy than HW420B,of course,the price also has some diffrence,you can choose this drilling rig according to your budget.
Products Details
The centralized operation platform is convenient for one person to control the machine, which is more convenient and fast
This pneumatic DTH drilling rig with engineering crawlers and plunger motors as standard, which makes the product quality more reliable.It can adapt to complex terrain conditions
HW920 pneumatic DTH drilling rig uses double cycloid motor slewing head, with large torque and fast speed, which can meet the requirements of 76mm drill pipe and 130 hole diameter.
This DTH drilling rig can be equipped with dry dust collection device,more environmentally friendly.
Pneumatic DTH drilling rig spare parts
This is a pre-sale product with estimated delivery of 35 to 60 days
We will try to import this product for you before 28 Aug, 2024 if you order today.
Delivery lead time of 28 Aug, 2024 may change due to unforeseen economic, logistic or customs inspection factors.
60% deposit is required for the order to be processed via sea
The amount mentioned on the product does not include customs and shipping, please Request Quote for the price which includes shipping and customs.
It might take 2 to 5 working days for us to come with your quote, please be patient with us.
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