Product Details

Road construction used pneumatic rock drill 7655(YT23) with air leg

Product Description

Applications for pneumatic rock drill 7655:

The rock drill YT23(7655) is a kind of high efficiency hand hold rock drill machinery. It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defense project facility.
It is suitable for drilling and blasting under various of rocks at any direction angles. Blast hole diameter is 34-42 mm, drill hole depth is 5 m.

Specifications of pneumatic rock drill 7655:

pneumatic rock drill YT23(7655)
Model	YT23(7655)
Weight	24kg
Length	628mm
Cylinder diam.	76mm
Piston stroke	60mm
Working pressure	0.5-0.6Mpa
Impact energy	≥60.2 (J)
Impact frequency	≥36Hz
Air consumption	≤80L/s
Working water pressure	0.2~0.3 (Mpa)
Air pipe inner diam.	25 (mm)
Water pipe inner diam.	13 (mm)
Rock drill hole diam.	34~42 (mm)
Rock drill hole depth	5 (m)
Shank size	22*108 (mm)
Oiler FY200A
Tank	200ml
Weight	1.2kg

Optional for Air leg:

Air Leg FT160A &FT160B
Model No.	FT160A	FT160B
Weight	17kg	16kg
Max. Length of air leg	3006mm	2526mm
Min. Length of air leg	1668mm	1428mm
Push length	1338mm	1098mm
The maximum axial thrust	2000N	2000N