MARWOOD SG 80 Safety Information And Operating Instructions

Probst SG 80 Block Grab
Safety Information and Operating Instructions
1.0 General Information
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The Block Grab is designed for the gripping and transportation of
vertically steel strapped packs paver blocks, kerb stones, slabs and wall
blocks.
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Marwood Group Ltd recommends the use of a 1mtr x 5.3t single leg
chain sling for attaching the grab to the crane or excavator.
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Marwood Group Ltd also recommends the use of safety nets
underneath the suspended load.
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The SG80 must not be used to suspend dumpy bags.
Type Gripping Inside
Range (mm) Height
(mm)
SG 80
600 - 1100 800
restraint
1.1 Schematic of the SG 80 Block Grab
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Author: S Abdoollah
Gripping Carrying Dead
Length capacity weight
(mm) (kg) (kg)
1200 1800 200
Limiting chain for minimum opening range
GMT-bar as cushioning
Clamping bolt for support frame
Handle
Rubber gripper bar
Adjustable inside height
Adjustable support
Automatic release (with operating delay)
2.0 Safety Instructions for the Block Grab
•
Only qualified authorised personnel, wearing appropriate PPE as
required by Risk Assessment should be allowed to operate and
check this equipment.
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The area where the device will be used must be segregated to
prevent unauthorised access.
•
The SWL stated must never be exceeded.
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All body parts must be kept well clear when using these grabs.
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Lifting above head height should be in conjunction with a correctly
fitted safety net.
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Ensure the workplace is sufficiently illuminated.
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Do not lift products off-centre as the grab may drop the load.
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The block grab must not be use to grip non-rectangular loads and
round loads.
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Never suspend any load with ropes, chains or similar attached to the
equipment.
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Take care in case of thunderstorms.
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Take care when handling wet, dirty and products not solidified.
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Never lift products or components with foil or plastic packaging.
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The device must never be used to transport animals or people.
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Avoid quick or jerky movements with the device e.g. driving fast
over uneven ground as the load may drop.
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The device must never be subjected to a force acting in a lateral
direction due to a diagonal pulling.
www.marwoodgroup.co.uk MG513/0319