Hand Held Pneumatic Jack Hammer YT28 portable drilling machine with air leg

Product Overview

Description

Pneumatic tools YT24 YT27 YT28 YT29A air leg penumatic rock drill hand held hammer 

1. Pneumatic rock drilling machine
Y6, Y19A, Y20, Y24, TY24C, Y26 (Hand Operated);
YT24, YT27, YT28, YT29A (Air leg).

This type rock drills use compressed air as power, mainly used in construction sites, various types of mines, tunnel, railways, water conservancy construction and national defense construction areas for drilling operations.

YT24 YT28 pusher leg rock drills always works with support air leg, can be used for any angle drilling.

Advantages of hand-held air rock drill:
A: Reasonable design
B: Convinient operation
C: Fast drilling velocity
D: Engery-saving
E: Efficient
F: Long service life of parts
G: Parts highly interchangeable and reliable performance etc
H: Both hand held and with airleg available.

Model	YT23	YT23D	YT24	YT27	YT28	YT29A	YSP45
Weight(kg)	24	24	24	26	26	26.5	1420
length(mm)	628	668	678	668	661	659
cylinder dia (mm)	76	70	70	80	80	82	95
pistion stroke (mm)	60	70	70	60	60	60	47
working pressure(Mpa)	0.4-0.5	0.4-0.5	0.4	0.4-0.5	0.4	0.4-0.5	0.63
impact energy (J)	≥65	≥45		≥70		≥70	≥73.5
impact frequency(Hz)	≥33	≥28	≥25	≥36	≥28	≥37	≥46
air consumption (L/s)	≤80	≤38	55	≤85		≤65	≤113.3
working water pressure(Mpa)	0.2-0.3	0.2-0.3	≤2.7	0.2-0.3		0.2-0.3	0.3
air pipe inner dia (mm)	25	19	19	25	25	25	25
water pipe inner dia(mm)	13	13	13	13	13	13	13
rock drill hole dia(mm)	34-42	34-42	34-42	34-42	34-42	34-45	34-42
rock drill hole depth (m)	5	5	5	5	5	5	6
shank size(mm)	22*108	22*108	22*108	22*108	22*108	22*108	22*108