2. VERSIONS (= ORDER DESIGNATION)
Versions:
The couplings are available in versions NA, NA5 and NB. Explanation: NA = coupling pin diameter 32 mm,
NB = coupling pin diameter 37 mm, 5 = suitable for 50 mm trailer rings (see also Section 1. „Trailer rings")
Sliders:
The trailer coupling will be mounted in different total slider widths:
Total slider
Guide width
width
[mm]
293
309
311
314
322
329
329
329
335
389
389
Table 1
Designations are always expressed as: IN2000/xxxYYY, with xxx representing the total width and YYY the
version.
The slider width 329 can also be supplied with guidance width of 29,7 or 33.6 mm and the slider with a
width 389 can also be supplied with guidance width of 29,7 mm. In this case the digits „/30" respectively
„/33" will be added behind the total width of the designation.
Examples:
IN2000/335NA5
IN2000
= automatic coupling of the IN2000 series
335
= total width of the slider
NA = 32 mm coupling pin
5 = suitable for 50 mm trailer rings
or IN2000/329/33NB
IN2000
= automatic coupling of the IN2000 series
329/33
= total width of the slider and slider width 33,6 mm
NB = 37 mm coupling pin
Locking pin-Ø
[mm]
[mm]
29,7
22
29,7
22
30,3
22
30,0
20
29,7
22
29,7
20
31,7
25
33,6
25
29,7
22
31,7
25
29,7
20
Guide spacing in
Guide width in
hitch frame
hitch frame
[mm]
294
310
312
315
323
330
330
330
336
390
390
11
Hole -Ø in hitch
frame
[mm]
[mm]
30
23
30
23
31
23
31
21
30
23
30
21
32
26
34
26
30
23
32
26
30
21