Drilling Rig Manufacturers - Zhejiang Rongda Explosion-Proof Electrical Co., Ltd.

ZM18T electric water well drilling rigs for miner,drilling equipment

1.durable and convenient 2.big power and long service-life 3.low temp-raising, high efficiency 4.got many certificates Usage:This is a hand-held drill that can be used in in various mines such coal mine, marble mine, metal mine and rock layer. With the explosion-proof structure...

ZM12T coal ming drill machine,cordless drill for mine unerground

1.durable and convenient 2.big power and long service-life 3.low temp-raising, high efficiency 4.got many certificates Usage:This is a hand-held drill that can be used in in various mines such coal mine, marble mine, metal mine and rock layer. With the explosion-proof structure...

ZM25J High power electric coal mining drilling machine

1.high efficiency 2.small maintenance quantity 3.litter dust when drilling hole 4.long time service 5.Low Temperature Rise Usage: It apply to the soft rock, coal and concrete which hardness (f) is less than 7. Such as Metallurgical Mines, nonmetal mines, tunnel driving, road...

ZM18T hand rock drill specifications for mine underground

1.durable and convenient 2.big power and long service-life 3.low temp-raising, high efficiency 4.got many certificates Usage:This is a hand-held drill that can be used in in various mines such coal mine, marble mine, metal mine and rock layer. With the explosion-proof structure...

ZQHS-30/1.7 pneumatic hand air drill for undergounder workers

1.high-speed 2.save effort high-efficiency 3. long service-life. 4. Explosion-proof Certificate issued by CQST Usage:The drill is a hand-held pneumatic drill. There is a deafener at the top of the drill to reduce noise. It can drill the coal and rock and so on....

ZQHS-30/1.7 Portable Pneumatic Drill,air drill,air hammer drill

1.high-speed 2.save effort high-efficiency 3. long service-life. 4. Explosion-proof Certificate issued by CQST Usage: The drill is a hand-held pneumatic drill. There is a deafener at the top of the drill to reduce noise. It can drill the coal and rock and so on....

ZQHS-20/1.7 rechargeable portable coal drill machine

1.high-speed 2.save effort high-efficiency 3. long service-life. 4.drill without wireless 5.air compressor Usage:The drill is a hand-held pneumatic drill. It can drill the coal and rock and so on. Features:High efficiency and high speedReduce the labor intensityCan...

ZM15T Water well rigs for sale,coal mining drill rigs

1.durable and convenient 2.big power and long service-life 3.low temp-raising, high efficiency 4.got many certificates Usage:This is a hand-held drill that can be used in in various mines such coal mine, marble mine, metal mine and rock layer. With the explosion-proof structure...

ZM12T mining equipment of electric handheld rock drilling,well drilling rigs

1.durable and convenient 2.big power and long service-life 3.low temp-raising, high efficiency 4.got many certificates Usage:This is a hand-held drill that can be used in in various mines such coal mine, marble mine, metal mine and rock layer. With the explosion-proof structure...

ZMY15T protable electric coal mining drilling, hand rocj drill for coal miner

1.lowtemp-raising 2. high efficiency 3.big power and long service-life 4.as custoner's requirement Usage:This is a hand-held drill that can be used in in various mines such coal mine, marble mine, metal mine and rock layer. With the explosion-proof structure it can be...