00-C-2774
destined for California shall comply with State of California regulations
governing air pollution control in effect on the date of manufacture.
3.12.6 Axle assembly. The front and rear axles shall be of sufficient
capacity to sustain the imposed loads on both axles. The rear axle assembly
shall be of the oscillating type, with a positive-type oscillation lockout
incorporated for crane operation. With lockouts, the rear axle assembly shall
not oscillate more than 2 inches measured at centerline of tires. The lockout
controls shall be of the automatic type.
3.12.7 Outriggers. Four hydraulically operated outriggers, capable of
extension to 6 inches below ground level, shall be provided, one outrigger on
each corner of the chassis. The outriggers shall be operated separately or in
any combination from the operator's cab, and shall not collapse due to loss of
hydraulic power. The outriggers' legs and pads shall be of a size to support
the intended working loads without loss of crane stability or cause excess
ground bearing pressure. A &vice to accurately determine when the crane is
level shall be installed in a position convenient to the outrigger controls.
3.12.8 Front winch. When specified (see 6.1), a hydraulic-operated winch of
not less than 13,500 pounds (lb) line pull rating on base drum for size A and
size B cranes and not less than 15,000 lb line pull rating on base drum for size
C cranes, shall be mounted on a frame extension at the front of the crane and be
fully protected against damage. The winch shall be of lightweight materials to
the maximum practicable extent. The winch shall be equipped with an automatic
brake. A device to prevent the winch from being inadvertently engaged shall be
provided. The winch shall be wound with 150 feet of not less than l/2-inch
diameter wire rope, 6X19, Scale construction, improved plow steel with fiber
center, and with thimble and hook attached. Operating controls shall be located
in the operator's cab.
3.12.9 Pintle assembly. When specified (see 6.1), a pintle assembly shall
be provided at the rear of the crane carrier. The pintle shall be installed on
the carrier frame with reinforcements to transfer pintle loads directly to the
carrier frame rails. The pintle type and pintle towing capacities shall be as
specified by the procuring activity (see 6.1).
3.12.10 Fenders. The manufacturer's standard steel fenders shall be
provided over each wheel.
3.12.11 Toolbox. The crane shall be provided with a metal toolbox, minimum
24-inch L x 12-inch W x 6-inch D. The toolbox shall have a hinged lid with a
padlock closing device, less lock and key. The toolbox shall be securely
fastened to the crane in a readily accessible and protected position.
3.13 Lifting and tiedown attachments. When specified (see 6.1), the crane
shall be equipped with lifting and tiedown attachments. Lifting and tiedown
attachments shall conform to type II or type III of MIL-STD-209. A nonferrous
transportation plate conforming to MIL-P-514, shall be provided and mechanically
attached to the crane. Transportation plates shall be inscribed with a diagram
showing the lifting attachments and lifting slings, the capacity of each
attachment, and the required length and size of each sling cable. A silhouette
of the item furnished showing the center of gravity shall be provided on the
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