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 Road machinery >> Asphalt machinery >> LTU90
   Product explanation£º

¡ñEquipped with two radiators, the system capability of radiation is advanced by 25%. Therefore, it is not a problem to work continuously, even in hot days, the temperature of the hydraulic oil stays normal. In midsummer, 2002, our three pavers have experienced such tests in Gobi desert.

¡ñThe alternation on structure of STIBBLE gear-box from 1/4 to 1/3 produces less heat, and makes maintenance convenient.

¡ñEquipped with the heavy-duty series pumps of REXROTH, the hydraulic system has the ability to endure the pressure up to 32Mpa.

¡ñPatented design on chain wheel of feed conveyors thoroughly solves the problem of material jerking. The driving wheel and the tension unit are disassembled to achieve an easy assembling, adjusting, maintaining. The heavy-duty chain, with the scraper-bar and base plate are made of high-anti-wearing material to ensure a long lifetime possible.

¡ñWith lifetime-lubricated CAT crawler unit, traction units features high reliability and minimum maintenance.

¡ñCompared with other manufacturers, the traction drive malfunctions of our pavers have been largely reduced by a special design without the gear-box. The motors with high-torque and displacement are fit outward for a better reliability and easier maintenance.

¡ñWith the ultra-sonic sensors, the auger revolution is auto-controlled. The adjusting range of auger height is increased from 100mm to 150mm£¬in addition, there are two different size of auger blades. These properties help to adapt to wider applications, make material feeding smoother, and less disgregation.

¡ñFront and rear tampers are 6-grade adjustable, to match different material, operating speed and depth, achieving the desired quality.

¡ñA controller specially designed for paver and two sensors integrate a close-circuit control system. With a laptop or a special compiler called BB3, it¡¯s easy for you to monitor, troubleshooting and setting parameters.

¡ñCan be connected with both contact leveling system and non-contacting averaging ¨Cbeams according to different demands of the customers.

¡ñThe base-plate and front-bar of screed are made of high anti-wearing steel introduced from Sweden, tamper-heads made of special die-steel have been heat-treated specially. These measures can reduce the replacement of the base-plate, front-bar and temper-head, to achieve an economical maintenance

¡ñThe inspecting connectors fitted on some crucial circuits make monitoring and adjusting easier.

¡ñAll the lubricating points are arranged in a way for easy approaching and maintenance. In addition, we provide centralized lubrication system to meet your special request.

¡ñAll exported hydraulic valves and accessories are of high quality to ensure serviceability and no leakage.

¡ñAll electric components are chosen from renowned brands, such as Honeywell, Gessmann and Hella.

¡ñAll the bearings are of the famous brand SKF and FAG

Main Technical Specification
Paving Width 2.5¡«9£í(mechanically pieced screed)
Max. Paving Thickness 300mm
Paving Speed 0-16m/min
Traveling Speed 0-3km/h
Theoretical Productivity 800t/h
Tamper Number 2
Tamper Amplitude Front tamper 0/3/6/9/10/12mm adjustable
Rear tamper 3/4/5/7/8/9 mm adjustable
Tamper Frequency 0-28Hz stepless adjustment
Vibrator Frequency 0-58Hz  machanically
Crown -1%--+3%
Hopper Capacity 14t
Conveyor Speed 20m/min
Auger Diameter 420.360mm
Auger Revolution 0--170 rpm stepless adjusted
Total Weight 25t