7
AP Dynamometer Service Manual
Table 1
Pressure Bar Capacity Identification
Capacity
Capacity
Length of Bar
Letter/Number
Range
Low
500 LB
8.8 in.
A
Low
1,000 LB
8.8 in.
B
Low
2,000 LB
8.8 in.
C
Low
4,000 LB
8.8 in.
D
Low
5,000 LB
8.8 in.
E
Low
6,000 LB
8.8 in.
F
Low
8,000 LB
8.8 in.
G
Low
10,000 LB
8.8 in.
H
Med
15,000 LB
8.8 in.
J
Med
20,000 LB
8.8 in.
K
High
30,000 LB
15.1 in.
1
High
40,000 LB
15.1 in.
2
High
50,000 LB
15.1 in.
3
High
100,000 LB
19.0 in.
1
Low
200 KG
22 cm
L
Low
500 KG
22 cm
M
Low
1000 KG
22 cm
N
Low
2000 KG
22 cm
P
Low
4000 KG
22 cm
Q
Low
5000 KG
22 cm
R
Med
10000 KG
22 cm
S
High
15000 KG
38 cm
4
High
20000 KG
38 cm
5
High
50000 KG
48 cm
2
Table 2
Recommended Torque Specifications
Screw size
Torque*
6-32 UNC
10-12 in-lb
10-32 UNF
70 in-lb
¼-28 UNF
144 in-lb
* ± 5%
Helpful Unit Conversions:
1 lb = 0.4536 kg
1 kg = 2.205 lb
1 in = 2.540 cm
1 cm = 0.3937 in