12. CARE & MAINTENANCE
The maintenance schedule is based on normal usage of clamps operating in a workshop environment. Maintenance frequency must be increased if
clamps are subject to heavy usage or operated in adverse conditions.
Fasteners fitted to 'Camlok' clamps are retained with Loctite 270 Thread Locking Compound DO NOT use any other grade. For maintenance, use heat
to loosen locking compound (up to 80
o
C). Always keep a record of inspections and repairs.
13. CURVED PLATES, RINGS, SHELLS & PIPES
When using clamps to lift curved objects, the following should be observed:
• W.L.L. reduced to 75% of that marked on the clamp. Minimum W.L.L is unaffected.
• The moving jaw must be placed on the inside of the curve (fig 1).
• The minimum internal diameter is 2.5 times the distance from the fixed jaw to the opposite edge of the clamp (fig. 2-”Z”).
SINGLE CLAMP - The clamp must not exceed 30
o
tilt from the vertical (fig. 2).
MULTIPLE CLAMPS - When using a multi-leg sling the maximum sling angle from the vertical is 15
o
(fig. 3).
If you require further information or if there is any doubt about the compatibility of this product with a particular application you must contact your
dealer or Camlok before commencing with operations.
Fig. 1
Fig. 2
Fig. 3
Moving jaw on inside
Length of
lifting beam
Centre
of gravity
Clamps placed here
Z
30
0
15
0
5
CHECK (See diagram fig. P)
DAILY
WEEKLY
3 MONTHS
A
Smooth operation
3
3
3
B
Welds for cracks
3
3
3
C
Distortion in the shell plates
3
3
3
D
Obvious signs of damage
3
3
3
E
Clean teeth, remove all grit, dirt & mud
-
3
3
F
Lubricate all moving parts with a soft grease
-
3
3
G
Fasteners for integrity & tightness
-
3
3
H
Distortion in jaw bolt, internal links & spring
-
-
3
I
Jaw & pad wear
-
-
3
J
Locking cam handle for wear
-
-
3
K
Spring tension
-
-
3
L
Chain & shackle for wear (if fitted)
-
-
3
Summary of Contents for 92 Series
Page 30: ......
