Videos
PDF-Downloads
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| Mounting and Operating Instructions | |||||||
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JSK - first greasing
08/2020
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JSK 38 / 50
04/2020
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| Repair kits | |||||||
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JSK 38/50
Repair Manual
11/2018
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| Flyer | |||||||
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Repairkits
Original spare parts
10/2021
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Wear Limit Gauges
10/2021
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JSK 50
Advantages at a glance
- Heavy duty fifth wheel coupling made of cast steel
- For highest loads
- For 3½“ king pins
Selection table / Version available
Order No. | D value (kN) | Imposed load U (t) | Weight (kg) | Approval (EC) | WA |
|---|---|---|---|---|---|
JSK 50 | 300.0 | 50.0 | 290.0 | e9 00-3023 | M |
JSK 50 E1 40 R2 AA | 300.0 | 50.0 | 290.0 | e9 00-3023 | Z |
Technical Specification
Suitable for 3½“ king pins (G S) as per ECE R55-01, DIN 74083, ISO 4086 and steering wedges as per ECE R55-01, DIN 74085.
Mounting plate for JSK 50
Order No. | D value (kN) | Imposed load U (t) | Weight (kg) | Approval (ECE) | Screw Set fifth wheel – MP |
|---|---|---|---|---|---|
MP 0925 | 300 | 50 | 128.0 | E1 55R-01 2496 | SK 2410-021 |
Explanations:
WA / Maintenance
Z = Prepared for central lubrication
M = Manual lubrication
JSK 50 / ...Z
Spare Parts
Item | Description | Remark | Order No. | per set |
|---|---|---|---|---|
01 | Socket head bolt | SK 2421-08 | 3 | |
02 | Wearing ring | 3½", compl. with 01 | SK 2421-56 | 1 |
03 | Nut and bolt | SK 1976 | 1 | |
05 | Lubrication line | compl. with 06, for type Z | SK 2508-02 | 1 |
06 | Cable tie | SK 3121-13 | 1 | |
07 | Tension spring | SK 2106-01 | 2 | |
08 | Hexagon bolt | compl. | SK 2421-51 | 1 |
09 | Stopper | SK 2405-27 | 1 | |
10 | Guide plate | up to xx90xxxxxx | SK 2405-22 | 1 |
11 | Hexagon bolt | compl. | SK 2421-50 | 2 |
12 | Spring hook | compl. | SK 1436 | 1 |
13 | Spring noose | compl. | SK 2921-30 | 1 |
14 | Clamping pin | NTE000000400 | 1 | |
15 | Latch holder | compl. with 11 | SK 2405-084 | 1 |
16 | Latch | compl. | SK 3121-52 | 1 |
17 | Hexagon bolt | compl. | SK 3521-03 | 1 |
18 | Locking bolt | SK 2405-01 | 1 | |
19 | Bar bolt | compl. | SK 2121-14 | 1 |
20 | Double tension spring | SK 2405-23 | 1 | |
21 | Lever | SK 2405-04 | 1 | |
22 | Bearing | SK 2405-15 | 1 | |
23 | Hexagon bolt | compl. | SK 2421-52 | 1 |
24 | Washer | SK 2405-19 | 1 | |
25 | Spring noose | SK 2405-09 | 1 | |
26 | Hexagon bolt | compl. | SK 2421-53 | 2 |
27 | Lock jaw | compl. with 06, 3½" for type Z" | SK 2405-14 Z | 1 |
28 | Bolt | SK 2405-18 | 1 | |
29 | Short handle | for type K | SK 2405-066 | 1 |
30 | Pedestal BH 190 (ISO) | compl. with 31 + 32 | SK 2821-51 | 2 |
31 | Bearing bush | SK 2805-03 | 4 | |
32 | Cylindrical notched pin | SK 1533 | 8 | |
33 | Bearing bolt | SK 2805-01 | 2 | |
34 | Plate | SK 2805-02 | 2 | |
35 | Locking bolt | SK 2521-05 | 8 | |
36 | Taper grease nipple | SK 2521-04 | 2 | |
37 | Handle extension | compl. with 38 + 39 | SK 3121-063 | 1 |
38 | Hexagon bolt | compl. | SK 2421-50 | 1 |
39 | Latch cord | compl. | SK 3521-02 | 1 |
Repair and retrofit kits
Item | Description | Order No. | ||
|---|---|---|---|---|
01, 02, 07, 12, 20, 27, 28 | Repair kit for lock 3½", for type G | SK 2421-76 | ||
37, 38, 39 | Retrofit kit handle extension compl. | SK 3121-063 | ||
01, 02, 05, 07, 12, 20, 27, 28 | Repair kit for lock, for type GZ | SK 2421-76 Z |