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lightweight Coal Mining Hydraulic Rock Drill Jack Hammer

lightweight Coal Mining Hydraulic Rock Drill Jack Hammer

Brand Name:Zondar
Certification:CE
Model Number:ZDRB20
Minimum Order Quantity:1sets
Delivery Time:7-15workday
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location: Changsha China
Address: Auxiliary room 310,C-SPAN,Plant 7,Sanyi Automobile Manufacturing Co.,Ltd,No.1 Sanyi Road,Changsha Economic and Technological Development Zone
Supplier`s last login times: within 15 hours
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High Quality Mini Hydraulic Rock Drilling Jack Hammer Price


Hydraulic descripition:

high quality mini hydraulic rock drilling jack hammer is lighter, more flexible and convenient operation. It's widely used in coal mining, soft rock, digging pits for post brackets, digging slots, breaking concrete, frozen earth in constructionand installation engineering or constructing works in casting industries. It's suitable for operating all around of work, especially in narrow space, upper or climbing direction.


Hydraulic features:

1. Meet the needs of different working conditions, freely adjust the gears, have large impact capacity, both rotation and impact, free adjustment can choose different sizes of rock drill heads (∅32mm-∅50mm) to meet the needs of different working conditions ;

2. Light and easy to carry, Small size, light weight, easy to carry, with air compressor function, the impact frequency of the gun head can reach 300bpm, and the drilling depth can reach 4m.;


Performance Technology Parameter Configuration

ModelZDRB20
Weight/kg20
Torch/Rpm0-400
Flow required/Lpm20-25
Pice-rod handle size/mmHex7/8"×108
Slag removalAir
Dimension/mm620×415

China lightweight Coal Mining Hydraulic Rock Drill Jack Hammer supplier

lightweight Coal Mining Hydraulic Rock Drill Jack Hammer

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