1. ZQS-60/2.1 Pneumatic Coal Drill has small size, light weight, easy manipulation and simple maintenance;
2. Metal motor gear, longer service life;
3. Stable running, high reliability;
4. Safe and anti-explosion, rational construction, high adaptability;
|
Model |
ZQS-60/2.1 |
ZQS-50/1.7 |
ZQS-35/1.6 |
|
Working pressure(Mpa) |
0.4-0.63 |
0.4-0.63 |
0.4-0.63 |
|
Rated pressure(Mpa) |
0.5 |
0.5 |
0.5 |
|
Rated speed(r/min) |
330 |
320 |
440 |
|
Rated torque(N.m) |
60 |
50 |
35 |
|
Stall torque (N.m) |
70 |
57 |
55 |
|
No-load speed(r/min) |
≥1000 |
≥1000 |
≥1000 |
|
Gas consumption(m3/min) |
4 |
4 |
4 |
|
Water flushing pressure (Mpa) |
0.6~1.2 |
0.6~1.2 |
0.6~1.2 |
|
Noise(dBA) |
≤95 |
≤95 |
≤95 |
|
Total weight(Kg) |
20 |
13.5 |
13.5 |
Your Name 
Email or business@chinacoalintl.com
Tel/Wechat/Whatsapp or +8615065371072
Country
Enquiry
© Shandong China Coal Group. © 2016
Address:No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Linda Zhang