JSK 37 C

Advantages at a glance

  • Robust and universal 2" cast fifth wheel coupling
  • Especially for use under poor road conditions
  • Also suitable for use in site traffic
  • Shock-absorbing rubber bearing
  • Integrated automatic lubrification system LubeTronicc 5Point and/or sensorsystem as options

Selection table / Versions available

Order No. H (mm) D value (kN) Imposed load U(t) Weight (kg) Approval (ECE) WA ZL Sensoric
JSK 37 C150 150 152 20 149.0 E1 55R-01 0116 M K -
JSK 37 C150 Z 150 152 20 149.0 E1 55R-01 0116 Z K -
JSK 37 C150 J 150 152 20 149.0 E1 55R-01 0116 M J -
JSK 37 C150 ZJ 150 152 20 149.0 E1 55R-01 0116 Z J -
JSK 37 C0 20 U3 AA 150 152 20 149.5 E1 55R-01 0116 LT5P ST J -
JSK 37 C0 20 BG EE 150 152 20 149.5 E1 55R-01 0116 LT5P MB J -
JSK 37 C0 20 DO CL 150 152 20 149.5 E1 55R-01 0116 LT5P MAN K -
JSK 37 C0 20 T9 AI 150 152 20 149.5 E1 55R-01 0116 LT5P VT K -
JSK 37 C0 20 C6 AA 150 152 20 146.0 E1 55R-01 0116 M J ST*
JSK 37 C0 20 M3 EE 150 152 20 146.0 E1 55R-01 0116 M J MB
JSK 37 C0 20 P1 AI 150 152 20 146.0 E1 55R-01 0116 M K VT/RT
JSK 37 C0 20 DA AA 150 152 20 150.4 E1 55R-01 0116 LT5P ST J ST
JSK 37 C0 20 P2 AI 150 152 20 150.4 E1 55R-01 0116 LT5P VT K VT/RT
JSK 37 C185 185 152 20 152.0 E1 55R-01 0116 M K -
JSK 37 C185 Z 185 152 20 152.0 E1 55R-01 0116 Z K -
JSK 37 C185 J 185 152 20 152.0 E1 55R-01 0116 M J -
JSK 37 C185 ZJ 185 152 20 152.0 E1 55R-01 0116 Z J -
JSK 37 C0 38 U3 AA 185 152 20 154.7 E1 55R-01 0116 LT5P ST J -
JSK 37 C0 38 BG EE 185 152 20 154.7 E1 55R-01 0116 LT5P MB J -
JSK 37 C0 38 DO CL 185 152 20 154.7 E1 55R-01 0116 LT5P MAN K -
JSK 37 C0 38 T9 AI 185 152 20 154.7 E1 55R-01 0116 LT5P VT K -
JSK 37 C0 38 C6 AA 185 152 20 151.0 E1 55R-01 0116 Z J ST*
JSK 37 C0 38 M3 EX 185 152 20 151.0 E1 55R-01 0116 M J MB
JSK 37 C0 38 P1 AI 185 152 20 151.0 E1 55R-01 0116 M J VT/RT
JSK 37 C0 38 DA AA 185 152 20 155.5 E1 55R-01 0116 LT5P ST J ST*
JSK 37 C0 38 P2 AI 185 152 20 155.5 E1 55R-01 0116 LT5P VT K VT/RT
JSK 37 C250 250 152 20 168.0 E1 55R-01 0116 M K -
JSK 37 C250 Z 250 152 20 168.0 E1 55R-01 0116 Z K -
JSK 37 C250 J 250 152 20 168.0 E1 55R-01 0116 M J -
JSK 37 C250 ZJ 250 152 20 168.0 E1 55R-01 0116 Z J -
JSK 37 C0 70 U3 AA 250 152 20 169.9 E1 55R-01 0116 LT5P ST J -
JSK 37 C0 70 BG EE 250 152 20 169.9 E1 55R-01 0116 LT5P MB J -
JSK 37 C0 70 DO CL 250 152 20 169.9 E1 55R-01 0116 LT5P MAN K -
JSK 37 C0 70 C6 AA 250 152 20 169.9 E1 55R-01 0116 Z J ST*
JSK 37 C0 70 DA AA 250 152 20 170.7 E1 55R-01 0116 LT5P ST J ST*
JSK 37 C300 300 152 20 178.0 E1 55R-01 0116 M K -
JSK 37 C300 Z 300 152 20 178.0 E1 55R-01 0116 Z K -
JSK 37 C300 J 300 152 20 178.0 E1 55R-01 0116 M J -
JSK 37 C300 ZJ 300 152 20 178.0 E1 55R-01 0116 Z J -
JSK 37 C0 80 U3 AA 300 152 20 169.0 E1 55R-01 0116 LT5P ST J -
JSK 37 C0 80 C6 AA 300 152 20 186.1 E1 55R-01 0116 M J ST*
JSK 37 C0 80 DA AA 300 152 20 188.5 E1 55R-01 0116 LT5P ST J ST*

Technical Specification

Suitable for 2“ king pins (G 50) as per ECE R55-01, DIN 74080, ISO 337 and steering wedges as per ECE R55-01, DIN 74085.

Explanations:

WA / Maintenance
Z = Prepared for central lubrication
M = Manual lubrication
LT 5P = LubeTronic 5Point central lubrication system

ZL / Handle length
J = Long handle
K = Short handle

JSK 37 CW

Advantages at a glance

  • Robust and universal 2“ fifth wheel cast coupling
  • Especially for use under poor road conditions
  • Low maintenance with plastic top plate liner and LubeTronic 1Point is a standard feature for automatic lubrication of lock jaw

Selection table / Versions available

Order No. H (mm) D value (kN) Imposed load U (t) Weight (kg) Approval (ECE) WA ZL Sensoric
JSK 37 C0 20 87 AA 150 152 20 150 E1 55R-01 0116 W+LT1P J -
JSK 37 C0 20 C7 AA 150 152 20 146 E1 55R-01 0116 W J ST*
JSK 37 C0 20 BE EE 150 152 20 146 E1 55R-01 0116 W+LT1P J MB**
JSK 37 C0 20 P4 AI 150 152 20 146 E1 55R-01 0116 W+LT1P K VT/RT**
JSK 37 C0 38 87 AA 185 152 20 153 E1 55R-01 0116 W+LT1P J -
JSK 37 C0 38 C7 AA 185 152 20 146 E1 55R-01 0116 W J ST*
JSK 37 C0 38 BE EE 185 152 20 146 E1 55R-01 0116 W+LT1P J MB**
JSK 37 C0 38 P4 AI 185 152 20 146 E1 55R-01 0116 W+LT1P K VT/RT**
JSK 37 C0 70 87 AA 250 152 20 153 E1 55R-01 0116 W+LT1P J -
JSK 37 C0 70 C7 AA 250 152 20 146 E1 55R-01 0116 W J ST*
JSK 37 C0 80 87 AA 300 152 20 153 E1 55R-01 0116 W+LT1P J -

* Sensor couplings in the version ST (Standard) are complete sets, they are delivered incl. remote display (SKE501620200) and cable set (SKE002110300).
** For using sensor coupling versions MB and VT, the truck has to be prepared ex factory for sensors by the manufacturer.

Technical Specification

Suitable for 2“ king pins (G 50) as per ECE R55-01, DIN 74080, ISO 337 and steering wedges as per ECE R55-01, DIN 74085.

Explanations:

WA / Maintenance
W = Low-maintenance with plastic top plate liner, lubrication only required on the lock jaw
LT 1P = Low-maintenance version with plastic top plate liners and LubeTronic 1Point for automatic lock jaw lubrication

ZL / Handle length
J = Long handle
K = Short handle

 

available with 

JSK 37 C / CW

Spare Parts

Item Description Remark Order No. per set
01 Socket head bolt for JSK37CZ SK 2121-07 3
01 Socket head bolt for JSK37CW SK 3121-55 4
02 Wearing ring for JSK37CZ SK 2105-19 1
02 Mounting ring for JSK37CW SK 3105-93 1
03 Locking bolt for JSK37CW SK 3105-92 1
oZ Split pin up to xx24xxxxxx SK 1974 1
oZ Spring hook up to xx24xxxxxx SK 1436 1
04 Plastic top plate liner, left compl. with screws SK 3105-129L 1
04 Plastic top plate liner, right compl. with screws SK 3105-129R 1
05 Adjusting screw for JSK37CZ SK 3105-150 1
05 Adjusting screw with guide for JSK37CW SKE500740220 1
07 Guide SK 3205-07 1
08 Countersunk bolt compl. SK 2121-15 8
oZ Lubrication tube SK 1989 1
oZ Nut and bolt SK 1976 1
11 Lubrication line for JSK37CZ, with 12 SK 3108-02 1
12 Cable tie SK 3121-13 1
13 Eye bolt compl. SK 2122-04 1
14 Tension spring SK 847 1
15 Lock jaw with 12 SK 1489 Z 1
15 Lock jaw for LT1P SKE004090000 1
16 Bolt SK 2106-67 1
17 Threaded stopper 000.010.021 4
18 Hexagon bolt compl. SK 3521-03 1
19 Double tension spring SK 3105-20 1
20 Latch compl. SK 3121-52 1
27 Handle extension only in retrofit kit   -
21 Spring noose compl. SK 3121-59 1
22 Locking bolt SK 3205-06 1
23 Lever SK 3105-18 1
24 Bar bolt compl. SK 3221-01 1
25 Hexagon bolt compl. SK 1513 1
26 Short handle for type K SK 3105-15 1
oZ Handle extension only in retrofit kit   -
28 Locking bolt for type J SK 3105-115 1
29 Latch cord compl. for type J SK 3521-02 1
30 Hexagon bolt compl. for type J SK 2421-50 1
31 Long handle for type J SK 3105-113 1
32 Rubber cushion, lower SK 2105-25 2
33 Rubber cushion, upper SK 1259 2
34 Bridge SK 1372 2
35 Pedestal BH 150 (ISO) SK 2104-02 2
35 Pedestal BH 185 (ISO) SK 2104-01 2
35 Pedestal BH 220 (ISO) SKE501780000 2
35 Pedestal BH 250 (ISO) SK 2104-14 2
35 Pedestal BH 300 (ISO) SK 2104-20 2

Repair and retrofit kits

Item Description Remark Order No.
01, 02, 14, 15, 16 Repair kit for lock for type C Repair kit SK 3221-50
14, 15, 16 Repair kit for lock for type C Repair kit SK 3221-52
01, 02 Repair kit for lock for type C/CZ Repair kit SK 2121-51
01, 02, 11, 14, 15, 16 Repair kit for lock up to xx31xxxxxx Repair kit SK 3221-50 Z
11, 14, 15, 16 Lock jaw Repair kit SK 3221-52 Z
01, 02, 03, oZ, 14, 15, 16, 23 Repair kit for lock from xx34xxxxxx Repair kit SK 3121-60 Z
08, 32, 33 Repair kit for bearing Repair kit SK 2121-69
11, 15 Retrofit kit for type C on CZ Repair kit SK 3108-05
oZ, 29, 30 Retrofit kit handle extension compl., f. type C/CZ Repair kit SK 3121-063
01, 02, 11, 12, 14, 15, 16, 22, 24, 25 Repair kit for lock up to xx31xxxxxx Repair kit SK 3121-072 Z
04 Repair kit for plastic top plate liner with screws Repair kit SK 3106-003
01, 02, 03, 14, 15, 16, 36 Repair kit for LT1P compl. Repair kit SKE004070100

JSK 37 C

JSK 37 C

Videos


PDF-Downloads


Mounting and Operating Instructions
JSK - first greasing 03/2017
JSK 36 / 37 05/2017
JSK 37 - check list 08/2010
 
Repair kits
JSK 37 06/2007
JSK 37 04/2012
JSK 37 C Cabel guard plate JSK 37 C - Sensor 08/2013
JSK 37 C Exchanging locking mechanism sensor JSK37C 07/2013
Replacing the sensor set JSK 37/JSK 40/JSK 42 06/2013
Replacing the sensor set (MB) JSK 37/JSK 40/JSK 42 06/2013
SK 2121-69 Repair kit 08/2005
SK 3121-72Z Repair kit 08/2005
 
Flyer
LubeTronic 5Point JOST High-Perfomance Lubricant 09/2016
LubeTronic 5Point The central lubrication system for fifth wheel couplings 09/2016
LubeTronic 5Point JOST High-Perfomance Lubricant 09/2014
Original spare parts Better safe than sorry! 09/2014
Original spare parts Better safe than sorry! 09/2016
Repairkits Original spare parts 08/2016
Sales information Mercedes-Benz ACTROS fifth wheel coupling 08/2016
Wear Limit Gauges 08/2016