Page 147 - 世霸SuperToolVol.6

BUC240N

■ INTERNAL EXPANDING LIFTING
CLAMP FOR U SHAPED GUTTER
(Pad Type with Wire Rope and Ring)

Features
● For JIS reinforced concrete U shaped gutters and JIS drop-lid
type U shaped gutters (only 250 / 300A).
● Dedicated for lifting concrete U shaped underground cable LIFTING CLAMPS FOR CONCRETE MATERIAL
box (adjustable clamp range type).
● Including a holder for preventing the cracking of U shaped
gutter.
● The inside clamping avoids touching the alignment levelling
strings, and makes unnecessary to leave a clearance space
outside the workpiece.
● The spike design of the special rubber pads allows to grip
firmly the load (can also be used as non-marring type).
● Applicable type of workpieces : JIS U shaped gutter 240,
300A/B/C and JIS drop-lid type 250, 300A, up to 2m length.
master ring

■ How to use Cam types,
wire rope pad types
1)Preparation for lifting stopper

stopper U
fitting
pad Manual,
machine
types
Releasing lock Not in releasing Hook surely to
position lock position the U fitting.
Lift the clamp to check if the clamp is in releasing lock position as shown in
the drawing above.
If not, hook the stopper to the main body U fitting and lift again so that the
clamp gets in releasing lock position. Adjustable
at min. clamp clamp
range 205 range types,
2)Setting to the U shaped gutter
balances
■ Cracking prevention holder
Internal
expanding
lifting clamps
for
U shaped
Example of use gutter
Slowly lower the The wire rope Set the cracking Remove the
clamp in releasing is completely prevention stopper from
For long gutters, always use a balance and lift at 2 or more points for safety.
lock position until the loosened. holder. the U fitting.
bottom of the gutter.
Position the clamp in releasing lock position above the U shaped gutter and Batch lifting
land it to the bottom of the gutter until the wire is completely loosened. clamps for
Next, set the cracking prevention holder just beside the clamp. Here, rotate bank block
the knob of the holder to make the arm firmly hold the U shaped gutter.
Next, remove the stopper from the U fitting, and then the load can be lifted.
3)Lifting 4)Moving and landing 5)Clamp removing

When the load is After moving the U Hook the stopper to
lifted, the clamp gets shaped gutter to the U fitting and lift
automatically into the target place and again to set the clamp
tightening position. confirming that it is in releasing lock
When you hoist the stable, hoist down position and then you
crane, the U shaped until the wire rope is can move the clamp
gutter is firmly gripped completely loosened. alone to the next load
and lifted. to be operated.

Item No. Rated capacity（kg） Clamp range（mm） N.W.（kg）
Level 1 220〜240
BUC240N 500 12
Level 2 260〜290
★The product parts list and operation manual can be downloaded from our website. 145