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263
RATCHET
Series 55
2 x 5mm (3/16”)
SHEAVE DIAM. MAX. ROPE M.W.L.
B.L.
WEIGHT SHEAVE DIAM. MAX. ROPE M.W.L.
B.L.
WEIGHT
PRODUCT No.
DESCRIPTION
mm
mm kg
kg
g
in.
in.
lb
lb
oz
Ratchet
RF56151
Cheek, clockwise, auto & manual, swivel shackle head
55
10
250 700
76
2 5/32
3/8
550 1540
2.7
RF56151A
Cheek, anti-clockwise, auto & manual, swivel shackle head
55
10
250 700
76
2 5/32
3/8
550 1540
2.7
RF56330B
Triple, underhung becket, adjustable cleat, auto, swivel
shackle head
55
10
750*
2
1500
392
2 5/32
3/8
1650*
2
3300 13.8
RF56510
Fiddle
*1
, becket, auto & manual, swivel shackle head
55 + 35
10
250 650 112 2 5/32 + 1 3/8 3/8
550 1430 3.9
RF56530
Fiddle
*1
, becket, adjustable cleat, auto, swivel shackle head 55 + 35
10
250 650 235 2 5/32 + 1 3/8 3/8
550 1430 8.3
*1
Fiddle sheave has a high load full contact bearing (ie. not ball bearing). Main sheave has two-stage, ball bearing.
*2
Total block load. Load on underhung becket not to exceed 33% of block load.
ie. MWL 250kg (700lb), BL 500kg (1100lb). Underhung becket suits attachment of ‘piggyback’ block for creation of 7:1 or greater purchase.
RF56530
RF56330B - Underhung becket is suitable for terminating the sheet,
or attachment of a ‘piggy back’ block for greater purchase*
2
. (See RF55410)
Ultra low profile integrated becket.
Swivel shackle head for unlimited block rotation.
Swivel shackle head fitting: grade 316 stainless steel.
RF56510
Photo: Chris Savage / www.kospictures.com
RF56330B
RF56151A
RF56151
RF615
4mm (5/32”) pin
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