Heavy duty fifth wheel couplings JSK 38 C1
Rubber bearing, hole pattern as per ISO 3842. JOST heavy duty fifth wheel couplings comply with dimensions as per DIN 74081 or DIN 74084, for plate mounting with hole patterns as per DIN 74081, 74084 and ISO 3842. Suitable for 2" king pins (50) as per DIN 74080, ISO 337 or 3 1/2" king pins (90) as per DIN 74083, ISO 4086 and steering wedges as per DIN 74085 or 94/20/EC. Fitted on a mounting plate.
Order No. H (mm) Lock Pitching Angle D value
(kN)
Imposed load
U (t)
Kg Approval
EC
Mainte-
nance
Handle
length
X Y
JSK 38C-1 K
JSK 38C-1 Z
JSK 38C-1 J
JSK 38C-1 ZJ
250 3 1/2" 15º 12º 260 36 190 e1 00-0471 M
Z
M
Z
K
K
J
J
JSK 38C07016 AA
JSK 38C07016 DJ
JSK 38C07067 AA
JSK 38C07067 DJ
250 3 1/2" 15º 15º 260 36 205 e1 00-0471 M
Z
M
Z
K
K
J
J
JSK 38C-1 2"
JSK 38C-1 2" Z
JSK 38C-1 2" J
JSK 38C-1 2" ZJ
190 2" 15º 12º 170 28 190 e1 00-0472 M
Z
M
Z
K
K
J
J
JSK 38C07017 AA
JSK 38C07017 DJ
JSK 38C07068 AA
JSK 38C07068 DJ
250 2" 15º 15º 170 28 205 e1 00-0472 M
Z
M
Z
K
K
J
J
Explanations:
Maintenance
Z = Prepared for central lubrication
M = Manual lubrication
Handle length
J = Long handle
K = Short handle
Item Designation Serial No / Remark Order No Qty per JSK
01 Socket head bolt   SK 2421-08 3
02 Wearing ring 3 1/2”, compl.
Wearing ring 2“, compl.
with 01
with 01
SK 2421-56
SK 2421-57
1
03 Nut and bolt   SK 1976 1
04 Lubrication tube   SK 2205-12 1
05 Lubrication tube, compl. with 06 for type Z SK 2408-02 1
06 Cable tie   SK 3121-13 1
07 Tension spring   SK 2106-01 1
08 Hexagon bolt, compl.   SK 2421-51 1
09 Latch   SK 2405-27 1
10 Guide plate to xx60xxxxxx SK 2405-22 1
11 Hexagon bolt, compl.   SK 2421-50 2
12 Spring hook, compl. to xx60xxxxxx SK 1436 1
13 Spring noose, compl. from xx63xxxxxx SK 2921-30 1
14 Clamping pin   000.003.027 1
15 Latch holder, compl. with 14 from xx63xxxxxx SK 2405-084 1
16 Latch, compl. from xx63xxxxxx SK 3121-52 1
17 Latch, compl. from xx63xxxxxx SK 3521-03 1
18 Locking bar   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
Lock jaw, compl. with 06
Lock jaw
Lock jaw, compl. with 06
3 1/2”
3 1/2” for type Z
2“
2“ for type Z
SK 2405-14
SK 2405-14Z
SK 2405-13
SK 2405-13Z
1
1
1
1
28 Bolt   SK 2405-18 1
29 Handle (standard version)   SK 2405-066 1
30 Locking bar for type J from xx63xxxxxx SK 2405-067 1
31 Latch cord, compl. f. type J from xx63xxxxxx SK 3521-02 1
32 Hexagon bolt, compl. f. type J from xx63xxxxxx SK 2421-50 1
33 Handle for type J from xx63xxxxxx SK 3105-113 1
35 Pedestal H 190
Pedestal H 250
  SK 2404-01
SK 2404-04
2
2
36 Rubber cushion, upper   SK 2006 2
37 Rubber cushion, lower   SK 2007 2
38 Bridge   SK 2005 2
39 Hexagon bolt, compl.   SK 2421-55 8
 
Repair, retrofit and conversion kits
 
Item Description Order No. for type C Order No. for type CZ
01, 02, 05, 07, 12, 20, 27, 28 Repair kit for lock 3 1/2” SK 2421-76 SK 2421-76 Z
01, 02, 05, 07, 12, 20, 27, 28 Repair kit for lock 2“ SK 2421-77 SK 2421-77 Z
36, 37, 39 Repair kit for bearing SK 2421-78 SK 2421-78
01, 02, 07, 27 Conversion kit from 3 1/2” to 2” lock SK 2421-98 SK 2421-98Z
01, 02, 07, 27 Conversion kit from 2” to 3 1/2” lock SK 2421-99 SK 2421-99Z
31, 32, 34 Handle extension retrofit kit, compl. SK 3121-063 SK 3121-063