Yale HOISTS SHAW-BOX YKA Operation & Service Manual page 164

11 Technical data
Screw connection
No.
1 Gear casing/panel box
2 Gear casing/support plate
3 Rope drum/gear drive shaft
4 Rope drum/clamping plate
5 Rope drum bearing journal/holding washer
6 Rope drum flange bearing/support plate (fan side)
7 Grease pan/guide rail
8 Support plate (fan side)/grease pan
9 Support plate (gear side, fan side)/fixing tube (Dg)
10 Axle holder/trolley side cheek (hoist side) (kBh-Dg)
11 Threaded bolt/trolley side cheek (hoist side/counterweight)
12 Return pulley bearing plate/bearing pedestal (kBh)
13 Suspension bearing plate/bearing pedestal (kBh)
14 Pivot pin/mounting bracket (Dg)
15 Pivot pin/pivot pin (Dg)
16 Guide roller holder/trolley side cheek (Dg)
Tab. 53
164
Other screw connections and applicable tightening torques
Part 1 / Part 2
kBh = underhung low headroom trolley
Og = double rail trolley
Dg = articulated trolley
Wire rope type
Thread size
YKA/SKA – YKB/SKB
YKA/SKA
YKB/SKB
YKC/SKC
YKC/SKC
YKA/SKA
YKA/SKA
YKB/SKB – YKC/SKC
YKE/SKE
YKA/SKA
YKB/SKB – YKC/SKC
YKE/SKE
YKE/SKE
YKA/SKA – YKB/SKB
YKC/SKC
YKA/SKA – YKB/SKB
YKA/SKA – YKC/SKC (kBh)
YKE/SKE (kBh)
YKA/SKA – YKB/SKB (Dg)
YKC/SKC (Dg)
YKA/SKA – YKE/SKE
YKE/SKE
YKE/SKE
YKA/SKA – YKC/SKC
YKA/SKA – YKC/SKC
YKA/SKA – YKC/SKC
Screw connection
Tightening torque
Grade
M6 8.8
M10
M12 100
M16
M12 100
M6 / 8 8.8
M8
M10 100
M16
M8
M10 100
M16
M10 100
M8 C45K
M8 S235JR
M16 100
M8 8.8
M8 100
M8 8.8
M8 100
M16 100
M12 100
M12 100
M12 8.8
M12 8.8
M8 100
lb
ft
f
4
55
64
229
96
7 / 18
31
55
192
31
55
159
55
15
7
243
18
31
15
31
159
85
85
63
63
31
07.2020