Changfa GB-series tractor adopts a gear shifting structure with 12 forward gears and 12 reverse gears, equipping with heavy chassis, the famous brand engine offers more power and large traction force for the operations as ploughing, rotary tillage,subsoiling etc.
(Note: All current Changfa tractors of various series and models are manufactured by Jiangsu Changfa Agricultural Equipment Company, in Changfa Industrial Park, Lijia Town, Changzhou, Jiangsu Province, China. Changzhou Changfa Imp. And Exp. Co., Ltd is the exporter of Changfa tractors, and also one subsidiary of Jiangsu Changfa Agricultural Equipment Company, not a Distributor.)
The domestic authentic heavy chassis model( Max. mass is 5.5 tons, Wheelbase is 2.33m) with larger traction force which is reliable for the operations on dry fields.
Adopting domestic leading shuttle shift gear box with 12 forward gears and 12 reverse gears, which provides you more options for different speed and make the gear shifting easily and instantly. Synchronizer for options make the operations more comfortable.
Equipped with domestic leading Yuchai engine with outstanding quality ,which guarantees a more power and fast acceleration from less fuel.
The 2.4-ton maximum lifting force that is superior to the competitors' with high lifting height better fit for multi-heavy equipment.Optional Germany imported electronic control hydraulic lifting system can timely and accurately adjust the operating state automatically according to the working condition and soil unit , the machine has convenient operation, high reliability, and significantly improve the work efficiency and effect.
According to the international leading concept of ergonomics, HA-series tractor adopts suspended-type of pedals, flat floor, sided-placed gearshift, adjustable steering wheel and adjustable seat. The operating mechanisms distribute reasonably and then enlarge driving space, reducing drivers’ labor intensity and strengthening operating comfort.
A LUK-brand heavy and double-acting clutch imported from Germany is adopted, which has a torsion damper, making the engaging process smooth and the operation convenient. The clutch has a long using life with high readability.
The filler of rotational molding fuel tank with high-capacity is located reasonably. And the capacity of 220 liters guarantees a continuous work for more than 12 hours, reducing the fee and time wasted by refueling process and improving work efficiency.
Considering the different field ridges,Changfa designs a stepless adjustable wheel structure that can match the requirements of all kinds of field tasks based on different crops.
By adopting international leading design concept, Changfa designs and manufactures this excellent front drive axle for GB-series tractor which can gain smaller turning radius and higher quality consequently.
|Engine model：||Yuchai Engine|
|Engine type：||In line、Water-cooled、 Four-stroke、 Direct Injection Combustion Chamber|
|Engine Rated Output (KW)：||73.5|
|Rated Speed (r/min)：||2300|
|Dimension（L×W×H）(mm)：||4705（To Front Couterweight）×2120×2776（To Exhaust Pipe）/2856（To Safety Frame）/2924（To Cab）|
|Wheel Base (mm)：||2334|
|Front Wheel Track(mm)：||1646～1928 （Common1720）|
|Rear Wheel Track(mm)：||1656～2088（Common 1688）|
|Minimum Ground Clearance (mm)：||448|
|Rated Traction (kN)：||24.5|
|Tire Size(Front Wheel) (inch)：||12.4-28|
|Tire Size (Rear Wheel) (inch)：||16.9-34|
|Minimum Using Weight (kg)：|
|Clutch：||Dry-type、Single Friction Plate、Constantly Engaged、Double-acting (Independent)|
|Gearbox：||（1+1）×（4×3）Composition ，Option（1+1）×（4×3）×2 Composition，Engaged Sleeve Shifting，Synchronizer Shifting|
|Type of Brakes：||Wet-type、 Disc Brake|
|Driving Speed (km/h)：||Common：Forward：2.67～36.01，Back 2.58～34.83；Crawling gear：Forward：0.25～3.43，Reverse：0.25～3.32（Equiped with16.9-34 tires） Common：Forward：2.83～38.28，Back 2.74～37.03；Crawling gear：Forward：0.27～3.65，Reverse：0.26～3.53（Equiped with16.9-38 tires）|
|The Maximum Lifting Force at the Low Suspension Point of 610mm (kN)：||24|
|Type of PTO Shaft：|
|PTO Speed (r/min)：||540/760，Option:540/1000 or 760/1000 or 760/850|
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