Brand：	none
Address：	China
Min.Order：	none
Supply：	none
Valid until：	Long Term
Type：	Array

Product Details

Overview

Quick Details

Condition:: New

Type:: Core Drilling Rig

Power Type:: Electric

Place of Origin:: Shandong, China

Brand Name:: HengWang Rock drilling tool

Model Number:: HW

Usage:: Coal

Voltage:: 380v Rock drill

Power(W):: 7000w

Dimension(L*W*H):: 678*228*184

Weight:: 24-28kg

Certification:: Rock drill

Drilling depth:: 0.5m

No-Load Speed:: 250r/min

Diameter of cylinder:: 82mm

Inner diameter of air pipe:: 25mm

Inner diameter of water pipe:: 13mm

Operating air pressure:: 0.4-0.63MPa

Bore dia:: 34-42mm

Material:: steel rock drill

water pipe inner diameter:: 13MM air leg rock drill

cylinder bore:: 76-80M

After-sales Service Provided:: Engineers available to service machinery overseas

Warranty:: 1Years

Supply Ability

Supply Ability:: 1000 Set/Sets per Week rock drill machine

Packaging & Delivery

Packaging Details: Standards export packing
Rock drilling tool /Rock drill

Port: Qingdao Shanghai Tianjin

Lead Time:: 3-5days after receuve you payment

used air rock drill/manual rock drill :

Description

Pneumatic rock drill is a kind of high efficient drilling machinery. It is widely used in rock drivage and various blasting hole drilling in the drilling operation, is mine, railway, traffic, water conservancy construction regarding the project of the important tools.

Structure features: this machine adopts bowl with valve distribution form, reasonable structure, flexible. With light weight, high drilling speed, low gas consumption, small vibration, easy to operate, low failure rate

and long life of parts, as well as good economic benefit.

Technical parameters

Type	7655	7665	YT24	YT27	YT28
Weight	24kg	25.5 kg	24 kg	27 kg	28 kg
Total length	628mm	550 mm	678 mm	668 mm	661 mm
Using air pressure	0.63Mpa	0.63 Mpa	0.63 Mpa	0.63 Mpa	0.63 Mpa
Cylinder bore	76mm	76 mm	70 mm	80 mm	80 mm
Tracheal diameter	25mm	25 mm	25 mm	25 mm	25 mm
Pipe diameter	13mm	13 mm	13 mm	13 mm	13 mm
The hole diameter	34-42mm	34-42 mm	34-42 mm	34-42 mm	34-42 mm
Drill hole depth	5m	5 m	5 m	5 m	5 m
Shank specifications	22*108	22*108	22*108	22*108	22*108