Item_Descr.pdf

DEPARTMENT OF THE AIR FORCE

OKLAHOMA CITY AIR LOGISTICS COMPLEX (OC-ALC)

TINKER AIR FORCE BASE OKLAHOMA

Statement of Requirement / Item Description

M19-054 Bridge Crane & Hoist (Brand Name or Equal)

SALIENT CHARACTERISTICS

BRIDGE CRANE:

(1) Each 1-Ton Rated Motorized Bridge Crane ACCO catalog #585.2003

Underhung single girder patented track bridge crane

To run on ACCO-Louden 604.1231 rail with 3.33 inch flange width

25 feet span between centerline of the rails, 1 feet and 6 inch overhang each end , 28 feet overall length

6’-9” wheelbase maximum overall length

Maximum 42 inch from runway tread line to saddle of hook at high hook

2500 pound maximum wheel load per pair

CMAA class service “ C” indoor use

2100 pound maximum bridge crane weight w/o hoist and trolley

Bridge to have VFD motor, 2ea ½ horse power o Nominal bridge travel rate: 125 FPM

Bridge to have inverter duty dual drive motor with brake, one per end truck o 440/480V 3Phase 60Hz, 115 Volt control circuit

Flat cable festoon system

Rubber bumpers on end trucks

(2) each HBC-Radiomatic Micron 7 radio remote control o 3-motion o Start button o Crane North – Crane South o Hoist UP – Hoist Down o Trolley East – Trolley West o Red E-Stop button o Operator controlled warning horn o Operating and battery status display o Radio control with rechargeable batteries and chargers o Visual warning light activated with crane movement (flashing strobe light).

HOIST/TROLLEY:

(1) each 1-Ton Rated Hoist and Trolley

(1) each 1 ton electric hoist with motorized trolley on one ton bridge crane

ACCOLIFT Electric chain hoist

35 feet lift

Hoist to have VFD motor o Nominal coarse travel rate: 21 FPM

Cross mounted hoist (Hoist spools perpendicular to bridge)

Heavy duty hoist motor with thermal protection

Hoist to have dual brake system

Overload alert

Chain container

Motorized trolley

Trolley to have VFD motor o Nominal coarse travel rate: 50 FPM

Hoist and trolley to have inverter duty motors o 440/480V 3Ph 60Hz, 115 Volt control circuit

Maximum hoist and trolley weight: 300 pound

Trolley to have motor brake

Upper and lower limit switch

Load sheave and load chain

ADDITIONAL NOTES:

Vendor shall provide initial drawings and specifications prior to any fabrication for engineer approval.

Vendor shall provide interconnect schematics, installation manuals, service manuals and operating manuals.

Bridge must be labeled for load capacity on both sides.

Bridge girder design to meet maximum vertical deflection not to exceed 1/600 of the span.

Crane shall meet or exceed the standard requirements of ANSI specification MH27.1 and

MMA.

A load test will be performed with 125% load rate and hoist must pass this weight test.

No paint is required on rolling surface and hooks to avoid paint rubbed off steel surface as it is a potential cause for foreign object damage.

Crane will be painted yellow lead free alkyd enamel.

ACCO LOUDEN RAILS

ACCO Louden rails catalog number 604.1231, depth 12”, 31 lb/feet, bottom flange width 3.33”.

28 feet and 1-5/16 inch, Quantity 4ea

22 feet and 10-5/16 inch, Quantity 4ea

26 feet and 1-3/4 inch, Quantity 2ea

ACCO END STOPS

ACCO end stops catalog number 607.5030, Quantity 4ea

ACCO SPLICE PLATE

ACCO Splice plate assembly (pair) catalog number 607.5011, Quantity 8ea.