Fifth Wheel Couplings 2" and Mounting Plates
JSK37027 Roll Back Application
101.6
127
Applications: Fridge van
Roll back application
304 Min. Tipper Work
864
330 Max.
Low maintenance fifth wheel coupling:
• maintenance free top plate
• maintenance free rubber cushioned pivot bearings
• maintenance free wear ring
101.6
• only one remaining grease point the lock jaw (little
grease required)
Lock jaw and wear ring can be replaced without difficulty
in a few minutes with the fifth wheel still in position.
304 500.38 Mounting must be carried out in accordance with our
10° instructions.
Min. 5° Min.
8° Min.
73.91 Pneumatic operation
Also available in low profile ball race assembly
Type Overall height Imposed Load on tractor D-value Weight approx. Pedestal CRN
mm kg kN kg Style
JSK37027150 165 20000 200 123 Weld on 38553
JSK37027170 185 20000 200 128 Weld on
JSK37027185 200 20000 200 128 Weld on
JSK37027195 210 20000 200 130 Weld on
JSK37027205 220 20000 200 131 Weld on
JSK37027215 230 20000 200 132 Weld on
JSK37027235 250 20000 200 133 Weld on
JSK37027255 270 20000 200 136 Weld on
50
Fifth Wheel Couplings 2" and Mounting Plates
Spare parts for JSK37027
Fig. Description Part No. Fig. Description Part No.
01 Cushion ring bolt SK7312155 21 ¼" split lock washer SK7030305
02 Cushion ring plate SK310593 22 Release arm assembly SK7901637
03 Cushion ring insert SK310592 23 Locking bar SK320506
04 Pivot pin for lock jaw SK7210667 24 Cable spring SK7100504
05 Collar SK7310595 25 Lock jaw SK1489LZ
06 Bracket pin SK7310405 26 Lock jaw spring SK847
07 Tab washer SK7310447 27 Eyebolt SK210669
08 ½ 13 × ¾ hex bolt SK7020215 28 Ring SK210670
09 Air cylinder SK7902013 29 ¹⁄8" dia × 1" lg cotter pin SK7010103
10 Locking bar bolt assembly SK7322101 30 Cylinder mount bracket SK7902008
11 ³⁄8" dia. × ¾" lg slic pin SK7010501 31 ³⁄8" dia × 1³⁄8" clevis pin SK7010201
12 Pivot bolt assembly SK71513 32 Adjustment screw with hex nut SK7901005
13 ³⁄8 16 locknut SK7040102 33 Guide piece SK7320507
14 ³⁄8" SAE flat washer SK7030201 34 Double tension spring SK310520
15 Handle guide SK7901632 35 Narrow topplate lube plate SK7900505
16 ³⁄8 16 × 11.4" button screw SK7020602 35a Steel inserts SK5000L&R
17 Pull cable assembly SK7901646 36 Lubricating kit SK310802
18 Thandle air release SK7101200 37 Info pack SK7502016
19 Lock/unlock plate weldment SK7901622 38 Nut and bolt SK3121027
20 ¼20 × ¾" hex head cap screw SK7020228 39 Pneumatic air release system JOSTRK001
Repair Kits
Fig. Repair Kits Part No.
0136 Repair kit for complete topplate SK7501315
0104, 2528, 36, 37 Repair kit for cushion and lock jaw SK7322150Z
5, 6, 7, 8 & Bush Repair kit includes both sides SK7501402AUS
35a Steel insert kit SK5000
35b Greaseless insert kit SK3106027
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