1. DJK5-1 Rail Fastening System Coponents List
Type |
Product |
Specification |
Standard/Drawing |
Unit |
Q'ty |
DJK5-1 Rail Fastening System |
nut cover |
|
|
Pcs |
2 |
flat washer |
|
|
Pcs |
2 |
rail clip |
A/B |
|
Pcs |
2 |
tie plates |
|
|
Pcs |
1 |
intermediate gauge pad |
8# |
|
Pcs |
1 |
intermediate gauge pad |
10# |
|
Pcs |
1 |
T-bolt M22 |
|
|
Pcs |
2 |
nut M22 |
|
|
Pcs |
2 |
screw spike T24×150 |
|
|
Pcs |
2 |
spring washer 24 |
|
|
Pcs |
2 |
rubber pad |
I-type |
|
Pcs |
1 |
rubber pad |
II-type |
|
Pcs |
1 |
nylon dowel |
|
|
Pcs |
2 |
2. Technical indicators of DJK5-1 railway rail fasteners:
(1) The fastening systems are generally for common railway way, and it has A and B elastic clips (φ13). The joint gauge pads at the rail joints use B-type spring clips, and the other parts are all A-type spring clips.
(2) The vertical static stiffness of the fastener node is 30~50kN/mm;
(3) The anti-climb resistance of a set of fasteners is not less than 11kN;
(4) The pull-out resistance of the pre-embedded nylon casing is > 60kN;
(5) The resistance values of the insulating parts are> 108Ω;
(6) There are two types of gauge pads: middle and joint;
(7) The gauge adjustment is +8, -12mm; the maximum horizontal adjustment is 30mm (10mm on the iron pad and 20mm under the iron pad).