China's largest tonnage wheel bulldozer - SINOMACH Changlin GTL550 wheel dozer


Adhering to the development mission of “Equipment to create value in the world”, after four years of hard work, we have developed an international from market research, program demonstration, digital simulation, component reliability testing, and actual machine assessment. The advanced level of large wheeled bulldozer products - GTL550.

This product fully integrates the advanced technology of contemporary wheeled walking machine, and it satisfies the customer's needs in terms of power, mobility, reliability, operation comfort, etc. Various functions such as flat field, opening, dragging, and rescue.

The product adopts German Mercedes-Benz V8 electronically controlled engine with a power of 390 kW and power 澎湃; the innovative temperature control system developed by the company can not only meet the heat dissipation requirements of continuous dozing operations for a long time, but also intelligently adjust the heat dissipation power according to the operation conditions, so that the power system Always work steadily in an efficient work area;

The transmission system mainly uses the United States DANA hand-integrated front four rear four electronically controlled gearbox and the German Kessler high-power drive axle. The torque converter with locking function and the transaxle with differential lock can cope with the severe test of various walking conditions. At the same time, the top speed of up to 32Km, also makes this nearly 50 tons of behemoths, not to lose any small and medium-sized wheel equipment in mobility;

The working and steering hydraulic system, the full hydraulic brake system and the hydraulic motor fan system all adopt the internationally advanced intelligent control technology of load-sensitive variables, so that all kinds of work outputs are fully adaptive to the corresponding loads, realizing the comprehensive dynamics of energy consumption of the whole machine. management. Never need to slam the throttle, it will become the driver's daily operating habits;

The intelligent control of power, transmission and hydraulic pressure also provides the possibility of monitoring the operation of each component. Central console with integrated system control signals, with maintenance reminder, fault alarm and system protection: ensure that electrical, hydraulic and pneumatic related consumables can be promptly reminded when maintenance is needed; general parts can be damaged or damaged Timely warning, when important components fail, they can actively lock related functions or even take the initiative to stop. These safety measures effectively avoid further losses that may be caused by improper maintenance or component failures;

In addition, the boom stabilization module, sensitive brake with relay valve, convenient and maintainable integrated radiator and arrangement, removable anti-rollover anti-falling cab, etc., are also fully reflected from the user's point of view. Technical concept.

At present, the mining industry, large-scale infrastructure projects, etc., are also facing great cost pressures. Our large-scale, high-quality domestically-made wheel push that is “efficient, mobile and comfortable” will definitely bring unexpected surprises to your business!

Performance characteristics:

(1) Cummins' new generation of high-power EFI engine with strong power, low fuel consumption and high reliability;

(2) The new Kawasaki hydraulic system, large displacement main pump, large flow main valve, large flow area, small pressure loss, more reasonable flow distribution, better coordination and easier operation;

(3) Equipped with large-caliber cylinders, optimizing the arrangement of each key hinge point, improving the digging force of the whole machine, setting the automatic supercharging function, and automatically increasing the digging force as the load increases;

(4) Large displacement rotary motor and large speed ratio slewing gear design, the rotary starting torque is larger, and the rotary braking effect is better;

(5) For the harsh working conditions, the reinforced boom, stick and bucket are equipped as standard, and the extended and widened heavy-duty chassis is equipped as standard to optimize the box structure and work stability;

(6) A new generation of control system, intelligently adjust the hydraulic absorption power according to the working conditions, optimize the system matching, and ensure the full performance of the whole machine;

(7) Equipped with high-resolution, high-brightness 5.7-inch color anti-glare monitoring instrument, intelligent electronic monitoring system, with vehicle maintenance information prompts, fault self-diagnosis and alarm and other functions;

(8) Adopting a safe and reliable new cab, new injection molding interior parts, beautiful and spacious, spacious and comfortable, equipped with automatic heating and cooling air conditioning;

(9) The whole machine anti-skid safety design, overheat protection design, moving parts protection design, high safety;

(10) Humanized centralized and remote ground maintenance design, and maintenance is lighter;


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