4. Do not remove the plastic ties from the load chain at this time.
After the suspension is installed, hoists with a hook suspension
can be suspended from its permanent support and then
connected to the power supply system (refer to page 8). For
hoists with a lug suspension that are to be suspended from a
Series 635 Low Headroom Trolley, attach the hoist to the trolley
per the following instructions.
INSTALLING THE SERIES 635 LOW HEADROOM
TROLLEY (SEE FIGURE 9)
Operating the trolley on a beam that has no rail stops may allow
the trolley to fall off the end of beam.
TO AVOID INJURY:
Install rail stops at each end of the beam on which the trolley
is to operate.
Figure 9. Series 635 Low Headroom Trolley: 1 and 2 Ton (1000
and 2000kg) Trolley Shown-3 Ton (3000 kg) Similar.
For hoists with a lug suspension that are to be suspended from a
Series 635 Motor Driven Trolley, attach the hoist to the trolley, wire
the hoist and trolley together and connect the trolley to the power
supply system per the instructions supplied with the trolley.
The stops must be positioned so as to not exert impact force on
the hoist frame or trolley wheels. They must contact the ends of the
trolley side frames.
It is recommended that the trolley be mounted on the beam prior
to attaching the hoist to the trolley. Before attempting to mount the
trolley on the beam, measure the actual width of the beam flange
on which the trolley is to operate. Using the measurement and
Table 3, determine the arrangement of the spacer washers. Loosely
assemble the side frames, load bracket, spacer washers and nuts on
the suspension bolts as shown in Table 3.
If CM's washer spacing recommendations are not followed, trolley
may fall from beam.
TO AVOID INJURY:
Measure the actual beam flange on which the trolley is to operate
and use Table 3 to determine the arrangement of the spacer
washers for that flange width.
Table 3. Series 635 Low Headroom Trolley Side Frame Spacing
Side Frame
Suspension
Bolt
A
B
Flange
Width
A
Standard Load Bracket 3 7/16" Wide – 1 Ton Capacity
2 5/8
10
3
9
3 3/8
8
3 5/8
7
4
6
4 5/8
4
5
3
5 1/4
2
5 5/8
1
Standard Load Bracket 5 7/16" Wide – 1 Ton Capacity
6
6
6 1/4
5
7
2
Standard Load Bracket 4 3/16" Wide – 2 Ton Capacity
3 3/8
8
3 5/8
7
4
6
4 5/8
4
5
3
5 1/4
3
5 5/8
2
6
0
Standard Load Bracket 6 11/16" Wide – 2 Ton Capacity
6 1/4
8
7
5
7 1/8
5
7 1/4
4
7 7/8
2
8
1
Standard Load Bracket 4 13/16" Wide – 3 Ton Capacity
4
6
4 5/8
5
5
4
5 1/4
3
5 5/8
3
Standard Load Bracket 3 7/16" Wide – 3 Ton Capacity
6
7
6 1/4
6
7
4
7 1/8
3
*Dimension applies to minimum S-Beam and will vary with larger S-Beams.
9
(ENGLISH)
"X"
C
D
Suspension
Load Bracket
Bolt Nuts
No. of Spacers
B
C
0
0
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9
5
5
6
6
9
9
0
0
1
1
2
2
4
4
5
5
5
6
6
7
8
8
2
1
5
4
5
5
6
5
8
8
9
8
1
1
3
3
4
4
5
5
5
6
2
2
3
2
5
5
6
5
P/N: 83874 (REV. 627-T) September 2016
D
10
9
8
7
6
4
3
2
1
5
4
1
8
7
6
4
3
2
1
0
8
5
4
5
1
1
7
4
3
2
1
6
6
3
3