Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

Products List
cutting pick

cutting pick

This cutting pick adopts international advanced technicques, including material selection, machining, heat treat, welding method bore hole diameter: JGQ75/34, JGC80/30, JGC102/35 The cutting picks is important and major consumble part of roadheader or excavator, to improve its...
TMZ hollow self drilling grouting anchor

TMZ hollow self drilling grouting anchor

TMZ self drilling anchor embodies drilling, grounting and anchoring as a whole and can improve the condition of surrounding rock TMZ hollow self drilling grounting anchor has the following features:TMZ self drilling anchor embodies drilling, grounting and anchoring as a whole and can...
high efficiency spiral drill rod

high efficiency spiral drill rod

The high-efficiency spiral drill rod can meet the practical needs for water and gas exploring and injection under the coal mine. The high-efficiency spiral drill rod can meet the practical needs for water and gas exploring and injection under the coal mine. It adopts square coupling for...
geological drill bit

geological drill bit

The bit can be used together with various drill machine in underground coal mining. The base body is machined by advanced numerical control lathe, the diamond segment adopts high class abrasive material with high precision, long service life and rapid speed. The bit can be used together...
high efficiency combined drill bit

high efficiency combined drill bit

Boring diameter 76,94,110 Coupling dimension 18X18,24X24 The basal body is make of high grade alloy steel for assuring drilling efficiency. Because the drilling depth is usually up to dozens of meters, the strength and toughness of drill bits must be powerful. All the alloy segment is...
drill shank

drill shank

1. hihg strength 2. good toughness 3. scuff resistance and easy assemble 4. lenght is from 0.6-2.5 m The dirll shank is used for supporting the bolt supporting work. Adopting high quality cored hexagon steel, it has the follow the following characterrisitics: 1. hihg strength2....
Shank Sheath

Shank Sheath

use special steel, of large intensity, longer life, well and reliable connection SPECIFICATION:Drill shank sheath is connection part between drill shanks, and between drill shank and bolt drill bit. Due to its work requirement, we adopt special steel, so it is characterized by larger...
drill bit

drill bit

Adopting high-grade diamond segment material with super hardness and good toughness, and advanced welding technique and equipmen Adopting high-grade diamond segment material with super hardness and good toughness, and advanced welding technique and equipments, it is used for drilling...
Drill Bit

Drill Bit

The base body is made of high-grade alloy steel for assuring drilling efficiency The base body is made of high-grade alloy steel for assuring drilling efficiency. Because the drilling depth is usually up to dozens of meters, the strength and toughness of drill bits must be powerful. All...
Drill bit

Drill bit

Its capability is greatly improved on the base of the reinforced drill bit  Its capability is greatly improved on the base of reinforced drill bit.through permeating diamond coating on the surface of hard alloy with particular technology.it holds features of strong and flexile,and...



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