Yale HOISTS SHAW-BOX YKA Operation & Service Manual page 26

4 Installation
(1) Nuts
(2) Nuts
(3) Trolley side cheek
(4) Support bolt
(5) Threaded bolt
26
Fig. 12
Check flange width "B" and dimension "c" on the basis of Tab. 7 and adjust the trolley
to the beam width if necessary.
Adjustment work, dimension "c":
Loosen the nut (2).
Adjust dimension "c" with the nut (1).
Tighten the nut (2) to the prescribed tightening torque 159 lb
Assembly with a freely accessible runway end
Slide the trolley onto the runway end, check track clearance f/2 with a feeler gauge
and adjust if necessary (see Preparatory work).
– The dimension "f/2" must be 0.02
dimension "f/2" may be max. 0.1 in at the narrowest point of the runway.
Assembly with an inaccessible runway end
Loosen the nuts (2) on the threaded bolts (5) and unscrew by dimension "x".
Slide the trolley side cheek (3) apart parallel, to the unscrewed nut (2) until the
dimension "B" + "y" is reached.
Mount the trolley on the wire rope hoist in the bottom flange of the runway beam and
secure against slipping out.
Slide the trolley side cheek (3) back against the nut (1).
– When doing so, thread in the drive-through mechanism (see section 7.5).
Tighten the nut (2) to the prescribed tightening torque 159 lb
Check the track clearance "f/2" with a feeler gauge and adjust if necessary (see
"Preparatory work").
– The dimension "f/2" must be 0.02
dimension "f/2" may be max. 0.1 in at the narrowest point of the runway.
Ø D
Type Trolley
[in]
YKA/SKA 3.1 KE-S33
YKB/SKB 3.9 KE-S44
YKC/SKC 5.5 KE-S65 4.7...19.7
YKD/SKD
7.9 KE-S76 4.9...19.7 B+3.6 *
YKE/SKE
Tab. 7
* with I (INP/IPN) EN 10024 beam: -0.079 in
1
ft.
f
in at the widest point of the runway. The
+0.04
ft.
f
in at the widest point of the runway. The
+0.04
B c x
[in]
2.8
3.5...19.7
B+2.6 * 3.1
1
3.7
3.7
1
y z
max
5.4 0.91
5.8 0.98
6.4 1.4
7.4 1.8
07.2020