AHK
Make, type
Test symbol
Jaw size
(mm)
Pin diam.
(mm)
Perm.
drawbar load
(kg)
Drawbar
ratio
(kN)
DC value
(kN)
V value
(kN)
Hole
pattern
(mm)
End cross-
member
[Code]
[Q06]*
Annular spring
86 G 110
e1-00-0427
280 x170
38.5
500
66
35
15.5
83 x 56 (Standard)
[Q86]** Rockinger
225 G 110
e1-00-0050
200 x 100
38.0
700
1500
85
68
24
120 x 55 (standard)
[Q32]
[Q88]*
Rockinger
227 G 110 J
e1-00-0049
200 x100
38.5
500
1250
66
66
14
83 x 56 (Standard)
[Q97]** Annular spring
4040 G 135 A e11-00-6290 360 x 215
38.5
700
1.000
85
70
28
120 x 55 (Standard)
AHK
Make, type
Test symbol
Jaw size
(mm)
Pin diam.
(mm)
Perm.
drawbar load
(kg)
Drawbar
ratio
(kN)
DC value
(kN)
V value
(kN)
Hole pat-
tern
(mm)
End cross-
member
[Code]
[Q11]*
Annular spring
Ruwg/K1D
F 3143
Hook
Towing lug
400
42
–
–
83 x 56 (standard)
[Q32]
[Q16]*
Annular spring
65 G 125
–
Hook
Towing lug
250
25
–
–
83 x 56 (standard)
[Q32]
[Q11]** Annular spring
Ruwg/K2D
F 3236
Hook
Towing lug
700
75
–
–
120 x 55 (standard)
[Q32]
[Q16]** Annular spring
65 G 135
–
Hook
Towing lug
700
70
–
–
120 x 55 (standard)
[Q32]
* U 4023 only; ** Not approved in Germany
Pin-type trailer hitch
Hook-type trailer hitch (not for civilian use)
Trailer operation
Technical Manual
Mercedes-Benz Special Trucks
Trailer operation
104