Atch 02 Salient Characteristics.pdf

Atch 02 Salient Characteristics Solicitation W25G1V‐22‐Q‐0001

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MINIMUM REQUIRED SPECIFICATIONS FOR

2 EACH, 2‐TON BRIDGE CRANES TO BE

SUPPLIED AND INSTALLED IN

BUILDING 10 BAY C AT TOBYHANNA ARMY DEPOT.

BRAND / MFG: GORBEL

PART NUMBER: GLCSLX‐20.5x101

Contractors shall submit their offers IAW FAR provision 52.211‐6 Brand Name or Equal (Aug 1999).

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A. TYPE:

In order to get the maximum lift clearance, the crane shall be predominately a roof mounted bridge crane with a minimum (MIN) of four ceiling anchor points per rail and one floor mount anchor point at the North end of each rail.

These ceiling mounts may use existing crane structural steel beams and columns, if deemed adequate, or new structural steel beams and columns may be installed.

If new beams and columns are needed and foundations are required it shall be the responsibility of the contractor to provide/install the necessary foundations.

Crane shall not be supported by the building/roof structural steel. Crane structure braces and supports may be attached to building structure if necessary.

B. CAPACITY:

2 Tons MIN.

C. SPAN:

20 Feet MIN.

D. RUN:

No less than a 98 foot runway/travel from one side of the bay to the other side of the bay.

The exact distance shall be verified in the field by the contractor prior to fabrication.

There shall be end stops to prevent over travel at the end of the rails.

E. HOIST:

2 Ton MIN chain trolley hoist;

15 Feet MIN of available lift;

10 Feet MIN hoist hook from floor;

DC motor disc brake or similar braking system.

F. SPEEDS:

BRIDGE: 2‐speed MIN drive capable of 30 and 60 feet per minute (FPM) MIN; or a soft‐start/soft‐stop variable speed drive, capable of speeds up to 60 FPM is also acceptable.

TROLLEY: 2‐speed MIN motor capable of 30 and 60 FPM MIN; or a soft‐start/soft‐stop variable speed drive, capable of speeds up to 60 FPM is also acceptable.

HOIST: Soft start 2‐speed motor capable of 32/8 FPM.

G. CONTROL:

Crane shall have magnetic/variable frequency drive (VFD) type controls.

Control of crane travel and hoist functions shall be accomplished via a remote wireless pendant which shall drive the bridge fore and aft, the hoist trolley side to side and raise and lower the hoist hook.

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H: ELECTRICAL:

• The crane shall operate on 208 VAC, 3 phase power, (120 VAC is acceptable for controls), and employ a bar conductor runway. AMPS MUST be specified in offer. (Note: Refer to SOW PARA 5.2 for Contractor’s responsibilities regarding installation and connection of all electrical controls and utilities to place the crane in service.)

I. FINISH:

All structural steel, columns, bracing, beams supports and bridge shall be painted safety yellow.

J. FOUNDATION:

Crane shall be designed to use existing floor foundation for the columns/posts at the end of the rails.

The bottom of the crane rail support beams are around 16 feet above floor level.

(Refer to “Atch 03 Configuration” and “Atch 04 Pictures”)

K. MARKINGS / SIGNAGE:

The load rating of the crane shall be clearly shown on the bridge and hoist by means of a permanently affixed plate.

It shall be legible and clearly visible from ground level.

Any other pertinent signage as it relates to crane safety shall also be included such as but not limited to:

manufactures name and information, date of manufacture or installation, part number, model and serial number if applicable.

L. SAFETY COMPLIANCE:

The crane(s) shall meet all requirements set forth in OSHA General Industry Standards 29 CFR 1910, dated

July 2020 or latest edition.

The crane(s) shall meet or exceed the National Fire Protection Association (NFPA) requirements of NFPA 79‐ 2021, "Electrical Standards for Industrial Machinery."

All energy control sources shall have the capability of being locked out and tagged out.

Contractor manuals shall be included and provided with the crane(s); that detail the lockout/tagout procedures which are required to bring the press to a zero mechanical state for maintenance or service procedures. Procedures to return from the zero mechanical state to full operational capability shall be described in detail, as well.