Abell-Howe-Jib-Cranes - Flipbook - Page 6
J904F SERIES
Foundation-Mounted Pillar Jib Crane
CAPACITY UP TO 5 TONS
The Abell-Howe J904F Series was developed to be a foundation-mounted jib for
heavy-duty industrial applications.
BENEFITS & FEATURES
CAPACITIES & DIMENSIONS
■ 1/4 ton – 5 tons.
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Boom lengths from 8–30 ft. on select capacities.
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Height under boom (HUB) from 8–30 ft.
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Top or bottom entry collector or air swivel (for 360-degree
continuous rotation).
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Rotation stops, wind or position lock for boom.
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Anchor bolts with template – paper or steel.
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Galvanized, sand-blasted or epoxy paint 昀椀nishes.
Lower section of the head revolves around the pillar on a pair
of steel rollers equipped with self-aligning roller bearings.
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Spark-resistant or explosion-proof for hazardous locations.
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Electric, air or hand-geared powered rotation.
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Mast is mounted in concrete foundation. Removable sleeve
is also available (FS Model).
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Fusible disconnect switch for indoor or outdoor.
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Anti lift-off device.
Tagline wire or C-track festoon assemblies for power
to trolley/hoist.
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Bottom roller assembly can be shimmed for boom leveling.
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End-stops at both ends of the boom for safe trolley travel.
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Foundation requires 3-4 ft depth.
SPECIFICATIONS
■ 360-degree rotation on a tapered roller bearing providing
full capacity vertical and radial thrust loading.
■
COMPONENT MATERIALS
Mast — Fabricated from heavy wall structural steel pipe with
wall thickness sized to minimize de昀氀ection.
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OPTIONAL ACCESSORIES
■ Foundation sleeve – allows future relocation of jib (FS Model).
Boom – Wide 昀氀ange beam section which provides high
load-bearing capacity and improved structural integrity to
effectively resist bending stresses.
Head Section — Rigid steel plate box type with welded
construction for minimum de昀氀ection between boom and mast.
MOTORIZED ROTATION AVAILABLE
The J904F series can be motorized!
Find more on pages 22-23.
