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Specifications	Model Blade IST-4 Axle
Model:	Length: 53'-146'
	Height: 58" at rear
	Width: 102"
	Axles: 4
Frame:	Main beams boxed (caisson) with 3 expandable sections.
	Fabricated with top and bottom flanges steel material rated at 100,000 p.s.i.
	CHT 100 web from front to rear.
	1/2" CHT coupler plate
	Weld on H-duty king pin, Jost located 21" from the front, with turntable and cylinders to guide the axles.
	Side rails,6"HTS rolled channel.
	4" I beam cross members @ 12" c.c.
	2 sliding bunks (end of frame supports).
Floor:	1 1/8" Apitong hardwood floor.
Bumper:	I.C.C. with 3/16"x4"x4" horizontal tubing.
	Aluminum cover plate.
	24" wide mud flaps.
Landing Gear:	Jost regular, 2 speeds, 160,000 lbs. static load capacity.
Suspension:	Hendrickson HT-250 air ride.
	Axles rated at 25,000 lbs. capacity with D22 spindle end.
	77.5" track with dust shield and cam enclosure.
	Axles installed on turn table for steering.
	Brake size 15.50"x7"x3/4" non asbestos Q-Brake.
	Stemco Guardian.
	Stemco cups and bearings.
	Steel hub, 10 studs steel piloted with cast drums.
	Alcoa aluminum tubeless wheels, 225"x8.25" machine finish.
	Tire size, 275/70R22.5 Michelin XTA
	Rockwell Wabco brake system comply with FMVSS 121.
	TSE 30-30 maxi brake chambers.
	Rockwell automatic slack adjuster.
	Scale-O-Matic liquid fill gauge with manual dump valve.
Hydraulic:	Hydraulic closed in circuit with 2 seperate circuits for safety purposes to automatically steer the axles.
	Front 12 volt electrical power pack with reservoir and hydraulic control circuit for automatic and manual steer installed inside a protected box at the coupler.
	100' of hydraulic lines from the front to back in side support.
	Hand held remote control to activate the rear axles from a distance.
Electrical:	LED sealed beams installed as per FMVSS 108.
	7-Way recepticle with 7 wire main cable.
	Junction box Scepter sealed.
	Removable strobe light.
Paint:	100% all steel shot blasted.
	Epoxy primer
	2 coats of urethane paint, non-metallic.
	Standard 55% reflective tape on sides and bumper per regulations.
Accessories:	Title holder.
	80' of air and electrical cables with steel cables and winches for length adjustment.
	Blade support arms adjustable.
	Aluminum tool box, 24"x24"x48"