Prop type

Prop Model

Support height

(mm)

Setting Load

(KN)

Working resistance

(MPa)

Support Strength

(MPa)

Specific pressure to ground

(MPa)

Weight

(t)

Shieding type

ZY17500/34.5/76D

3450-7600

12364

17500

1.26-1.44

1.76~2.48

~62

ZY12000/28/62D

2800-6200

7917

12000

1.36-1.4

2.8~2.86

~41

ZY11000/25.5/55D

2550-5500

7917

11000

1.26-1.28

2.9~3.0

~36

Chock shield type

ZZ4000/10/21

1000-2100

3516

4000

0.49

1.41~1.82

~12

ZZ4000/17/35

1700-3500

3140

4000

0.66-0.72

1.63~2.08

~12.8

ZZ6900/17/32

1700-3200

5232

6900

0.8-0.87

1.9~3.0

~19

ZZ7200/23/38

2300-3800

6160

7200

1.19-1.21

1.93~1.95

~17.5

ZZ8000/17/32

1700-3200

6182

8000

1.11-1.82

1.9~2.5

~20

Coal carving type

ZF5400/17/33

1700-3300

4820

5400

0.66-0.75

1.8~2.1

~18

ZF6000/17/33

1700-3300

5236

6000

0.79-0.82

2.18~2.34

~19.8

ZF7200/17/33.5

1700-3350

6185

7200

0.92-0.95

1.93~2.18

~22