Inverted T-cross section designed for optimum strength to weight ratio; 4-section telescoping type, extended and retracted proportionally by a double-acting hydraulic cylinder and a cable-crowd system. Fitted with easily replaceable self-lubricating wear pads for smooth operation.
TC450 – 5 Section 142’
Quick Reeve Boom Point – Fitted with two upper and three lower high-density nylon load sheaves mounted on heavy duty roller bearings. Removable pin-type rope guards.
Boom Elevation – Double-acting hydraulic cylinder. Working range from 5° below horizontal to 80° above.
Load Hook – 7-ton (6,4 mt) capacity hook with heavy duty swivel and weight is provided for single-line operation.
Jib (Option) – Inverted T-cross section designed for optimum strength to weight ratio. 2-Section 31’ (9,4 m) To 55’ (16,8 m). Features Jib Jack and stow bracket design for one-man operations.
Planetary reducer with wet multi-disc spring applied, hydraulically released internal brake and grooved drum; negative draft angle on drum flange and load line tension roller virtually eliminates load line stacking while spooling. High efficiency two speed hydraulic motor equipped with patented brake valve for precise lowering.
Main Hoist – Maximum theoretical line speed 300 fpm (91 mpm); maximum theoretical bottom-layer line pull 11,500 lb (5216 kg).
Auxiliary Hoist (Option) – Same as Main
Wire Rope – 500’ (152,4 m), 5/8” (16 mm) diameter. Low Torque type; a designed balance between rope lay and strand lay offers characteristics similar to those attributed to rotation resistant ropes at a 3.5:1 safety design factor.
Continuous rotation, free swing system assists in tandem lifting and centering of boom over loads. Externally mounted, double-reduction planetary gearbox driven by hydraulic motor. Equipped with a dual brake system; spring-applied hydraulically-released Parking Brake and a foot actuated Dynamic Service brake. Ball-bearing swing circle with external gear.
Out-and-down style outriggers, operated independently for precise leveling. Fully extended, intermediate extension and fully retracted outrigger beam positions. Bubble levels located in operator cab and near outrigger manual controls.
Maximum outrigger spread 24’ 3” (7,4 m), Intermediate outrigger spread 17’ 5” (5,3 m), 22” (559 mm) diameter floats.
Front Bumper Stabilizer – Single stabilizer assembly mounted at the front of the truck (required); maximum float load is controlled by preset counterbalance valve to prevent overloading the stabilizer. This feature requires truck front frame extensions, consult factory.
Lower frame is mounted to chassis by threaded rods and clamp plates. No welding, drilling, or bolting to truck frame is required.
Lower Frame – Torsional resistant, rigid 4-plate design with integrated outriggers and pedestal.
Rear Underride Protection – Standard on factory-mounted cranes. Fabricated structure mounted under rear of crane. Complies with Bureau Motor Carrier Safety Standard 393.86.
Boom Rest – Heavy-duty fabrication. Easily removed to simplify loading and unloading truck deck.
Cab enclosed operator platform mounted to the turret. PLC crane controller, CANBUS communication J1939 truck engine communication, electric hand and foot throttle with twin dual axis joysticks. The controls provide precise metering and multifunction capability, winch control fitted with hoist drum rotation indicator (HDRI) and third wrap limiter Winch Roller.
The controls are arranged in accordance with ANSI B30.5 standards.
The operator station also includes engine start/stop, signal horn, load moment and engine monitoring system on a 7 inch color display, adjustable swing speed up to a maximum of 2.0 rpm.
The operator can with a switch change from no-free swing to free swing.
Options available are wired wind speed sensors, telematics, GPS monitoring, remote diagnostic capability.
Standard features include curved glass, 0⁰ to 20⁰ cab tilt with adjustable tilting speed. Sliding door, heated cloth seat, eight (8) seat adjustments, lumbar support reclining and adjustable head rest, sliding windows. Rear pop out window, top hinged hatch, with guard, front and top windshield wipers, heater, air conditioning, 12 volt DC outlet, USB ports, engine monitoring system, E-Coated cab (10 year rust warranty). Optional Video Camera and weather band radio available.
Hydraulic System- A 8-bolt direct mounted PTO and SAE C output (factory mounted units only). 1-Section Variable Displacement Piston Pump, SAE C input and a Fixed Gear Pump for slewing. The Pump sections @ 2000 RPM with 100 Psi with the Variable Displacement Pump at 77 GPM (291 lpm) and the Fixed Displacement Gear Pump has 12 GPM (45 lpm). A 155-gallon (587-liter) baffled reservoir includes suction ball vale with strainer and two 25- micron filters in the return line.
Externally Wired Anti-Two Block System – Audible warning and shutoff functions prevent hook form contacting boom point. Switch is potted to ensure reliability.
Back-up Alarm – supplied on factory-mounted cranes, electronic audible motion alarm activated when truck transmission is in reverse gear.
Electrical – State-of-the-art, weather-resistant components throughout; automotive style electrical system for easy installation. System is designed to withstand high pressure washing and varying climates.
Design/Welding – Design conforms to ANSI B30.5. Welding conforms to AWS D1.1. Tested to SAE 1063 and SAE 765.
Manuals – Operator/maintenance and parts manuals depict correct crane operation, maintenance procedures and parts listing.
Warranty – 12-month warranty covers parts and labor resulting from defects in material and workmanship.
* In order to ensure continuous improvement, specifications may change without notice.