1. The "O" ring or "X" ring will greatly reduce the wearing and the service life by 3-5 times.
2. Model: 420V, 428V, 428VM, 520V, 525V, 530V, 530VM, 630V, 630VM, 428V-X, 428VM-X, 520V-X, 525V-X, 530V-X, 530VM-X, 630V-X, 630VM-X, 420Hz, 428Hz, 520NZ, 525Hz, 530Hz, 630HT
3. Color: Self, gold, nickel, blue, red, orange, green, yellow, pink etc.
4. Certificate of Quality: ISO 9001: 2000, SGS
5. The grease is made in USA.
6. O-ring and X-ring are made in Tianwan.
7. The chains have high tensile strength.
8. Quad-rited pins(pitch≥ 15.875mm)
9. The sealing performance of X-ring is better than O-ring.
Qianjiang
Chain No. |
Pith |
Roller diameter |
Outer Plate Thickness |
inner Plate Thickness |
Winth between inner plates |
Average tensile strength |
Seal |
Disp. C.C. |
| P |
d1 max |
t1 max |
t2 max |
b1 min |
Q0 |
|
max |
| mm |
mm |
mm |
mm |
mm |
kN |
Type |
cc |
| 420V |
12.7 |
7.77 |
1.5 |
1.5 |
6.25 |
17000 |
O |
100 |
| 428V |
12.7 |
8.51 |
1.6 |
1.6 |
7.75 |
20000 |
O |
125 |
| 428VM |
12.7 |
8.51 |
2 |
2 |
7.75 |
25300 |
O |
200 |
| 520V |
15.875 |
10.22 |
2.2 |
2.2 |
6.25 |
38000 |
O |
250 |
| 525V |
15.875 |
10.22 |
2.2 |
2.2 |
7.94 |
38000 |
O |
400 |
| 525VM |
15.875 |
10.22 |
2.4 |
2.2 |
7.94 |
40000 |
O |
500CC |
| 530V |
15.875 |
10.22 |
2.2 |
2.2 |
9.4 |
38000 |
O |
500 |
| 530VM |
15.875 |
10.22 |
2.4 |
2.4 |
9.4 |
42000 |
O |
750 |
| 630V |
19.05 |
11.91 |
2.4 |
2.4 |
9.4 |
43000 |
O |
1000 |
| 630VM |
19.05 |
11.91 |
3.2 |
3.2 |
9.4 |
52000 |
O |
1200 |
Why choose us
1. We are the manufacture.
2. We have near 30 years experience of making chains and chain links.
3. Our design team has extensive experience in the chain design.
4. Best service and prompt delivery.
5. We offer various styles, size and colors to meet your requirement.
6. We covering a production area of 18750 square meters have more than 100 employees and we have a complete set of testing equipment to ensure our quality.
Our Services
1. Any of your kind inquiry of chains would be replied within 24 hours.
2. Well-trained and experienced sales staffs will reply all your concerns in fluent English.
3. OEM services are available with us, our professional designer would make your private idea into being.
4. Protection of your sales area, ideas of design and all your private information.
5. Delivery by air mail or ship for your orders.
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