best quality hydraulic rock drill with ISO approved
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Jinquan is China best manufacturers & suppliers of hydraulic drill rigs, with advanced technology, best working life with rational price.
Product Description
YYT28 Hydraulic Rock Drills |
Jinquan is China best manufacturers & suppliers of hydraulic drill rigs, with advanced technology, best working life with rational price.
The YYT28 hydraulic rock drill is made for general excavations,quarrying and bolting with hexagonal shank rods with a shank size of 108mm(41/2")*22mm(7/8").The YYT28 can use water flushing or air flushing.YYT28 is a hydraulic rock drill to drill diameter 32mm(1 1/4") to 50mm(2") hole.
YYT28 hydraulic rock drill parameters | |
shank | 22*108 |
water flushing | Y |
air flushing | Y |
weight(kg) | 28 |
length overall(mm) | 600 |
piston strock(mm) | 24 |
piston diamter(mm) | 30 |
oil flow(L/min) | 32-35 |
hydraulic pressure(Mpa) | 15-17.5 |
impact energy(J) | 55-65 |
impact frequency(HZ) | 55-60 |
torque(NM) | 55-60 |
Spin Speed(r/min) | 250-300 |
drilling hole dia(mm) | 32-46 |
water pressure(Mpa) | 0.2-0.4 |
support leg parameters | |
weight(kg) | 12.5 |
length(mm) | 1400 |
feed(mm) | 1200 |
outer diameter(mm) | F46 |
inner diameter(mm) | F40 |
YYT28-1 hydraulic rock drill power pack
Location:Liaocheng,Shandong,China
Liaocheng Jinquan Construction Machinery Co.,Ltd (Formerly Jinquan (Golden Spring) Rock Drilling Tools Co., Ltd) was established in 1984, located in Economic Development Zone Of Liaocheng, Shandong Province, China. It belongs to the group company of Golden Spring Drilling Limited. We are one of the biggest production bases of all kinds of rock drilling tools, mainly produce "Jinquan" brand rock tools, including threaded button bits, tapered button bits, cross drill bits, chisel bits, down the hole DTH bits, DTH hammers, extension drill rod, MF rod, shank adaptors, coupling sleeves, conical shank cutter bits, pick holders, tricone bits, air compressor, drilling rigs etc. Now our manufacturing capacity has reached eight series and more than 500 types of products. They are widely used in quarrying, mining, road building, railways, highways, water well, hydroelectric power and other basic energy & civil construction projects.
Liaocheng Jinquan Construction Machinery Co.,Ltd
Business Type:
Main Products:tapered button bits, drill bits, drill rod, integral drill steel, tapered drill rod, conical bits, cutter bits, bullet teeth, conical cutter bits, pick holders, coal mining tools, coal miner bits, chisel bits, cross bits