This series of products are newly designed key parts for high pressure oil pumps. Material adopted is GCr15 steel. Outer round is unsymmetrical circular arc. The piston ring is suitable for A2F series of oil pumps.

S/N |
PART NO. |
CODE OF PUMP MATCHED |
FD |
Fd |
B |
b |
R |
1 |
CZKF9 |
SKS2010 |
A2FO10 |
9 |
8.05 |
1.2 |
0.35 |
4.5 |
2 |
CZKF9.7 |
SKS2012 |
A2FO12 |
9.7 |
8.7 |
1.4 |
0.45 |
4.85 |
3 |
CZKF11.2 |
A2F-19 |
A2FO16 |
11.2 |
10 |
1.4 |
0.45 |
5.6 |
4 |
CZKF12 |
SKS11-01 |
A2FO23/A7VO23 |
12 |
10.8 |
1.8 |
0.6 |
6 |
5 |
CZKF12 |
SKS023 |
|
12 |
10.8 |
2 |
0.65 |
6 |
6 |
CZKF13.3 |
A2F-28 |
A2FO28 |
13.3 |
11.9 |
1.8 |
0.6 |
6.65 |
7 |
CZKF14.2 |
A2F-32 |
A7VO28/A2FO45 |
14.2 |
12.8 |
1.8 |
0.6 |
7.1 |
8 |
CZKF16 |
A2F-45 |
A2FO45/A7VO28 |
16 |
14.4 |
2 |
0.6 |
8 |
9 |
CZKF16.8 |
A2F-56 |
A2FO56 |
16.8 |
15 |
2.3 |
0.7 |
8.4 |
10 |
CZKF17 |
SKS12060 |
F12-060 |
17 |
15.2 |
1.6 |
0.5 |
8.5 |
11 |
CZKF17.8 |
A2F-63 |
A2FO63 |
17.8 |
16 |
2.3 |
0.7 |
8.9 |
12 |
CZKF18.9 |
A2F-80 |
A7VO55 |
18.9 |
16.9 |
2.5 |
0.8 |
9.45 |
13 |
CZKF20 |
A2F-90 |
|
20 |
18 |
2.5 |
0.8 |
10 |
14 |
CZKF20.6 |
A2F-107 |
A2FO107 |
20.6 |
18.4 |
2.8 |
0.9 |
10.3 |
15 |
CZKF22.3 |
A2F-125 |
A2FO125 |
22.3 |
20.1 |
2.8 |
0.9 |
11.15 |
16 |
CZKF22.8 |
A6V-80 |
PC200-7 |
22.8 |
20.6 |
2.8 |
0.9 |
11.4 |
17 |
CZKF23.6 |
A2F-160 |
A7VO107 |
23.6 |
21.1 |
3.2 |
1 |
11.8 |
18 |
CZKF24 |
|
A7VO160 |
24 |
21.1 |
2.4 |
0.8 |
12 |
19 |
CZKF25 |
SKS12-060 |
A2FO180/A7VO107 |
25 |
22.5 |
3.2 |
1 |
12.5 |
20 |
CZKF28 |
A2F-180 |
|
28.7 |
25.8 |
3.6 |
1.15 |
14.35 |
21 |
CZKF30.8 |
A7V-200 |
A7VO200 |
30.8 |
27.9 |
4 |
1.25 |
15.4 |
22 |
CZKF32 |
SKS70250 |
A7VO250 |
32 |
29 |
3.2 |
1.25 |
16 |
23 |
CZKF36 |
SKS20355 |
A7VO355 |
36 |
32.52 |
3.6 |
1.2 |
18 |
24 |
CZKF40 |
SKS70500 |
|
40 |
36 |
4 |
1.2 |
20 | |