Shantui 23.4 ton SD22 220HP Attractive Price crawler Bulldozers

Power system
● Equipped with WP12/QSNT-C235 electronically controlled engine to meet the national phase III emission requirements for non-road machinery, with strong power, high efficiency and energy saving, and low maintenance costs; ●The torque reserve coefficient is large, and the rated power reaches 175kW; ●Using a radially sealed air intake system, effectively improving the service life of the engine.

Products Details

Transmission system

●The transmission system is perfectly matched with the engine curve, the high efficiency zone is wider, and the transmission efficiency is higher; ●Shantui's self-made transmission system has been tested by the market for a long time, with stable performance and reliable quality.


Product Display

Engine Model & type Cummins NT855-C280S10; In-line, water cooled 4-cycle, overhead valve direct injection, turbocharged diesel
Horsepower Gross power: 175/235/1800 kW/HP/rpm // Net power: 162/220/1800 kW/HP/rpm
Number of cylinders 6-139.7 * 152.4 mm (bore * stroke)
Piston displacement 14.01 L
Min. fuel consumption 205 g/kW·h
Maximum torque 1030 N·m@1250rpm
Power transmission system Torque converter 3-element, 1 stage, 1 phase
Transmission Planetary gear, multi-disc clutch, power shift, forced lubrication
Main drive Spiral bevel gear, splash lubrication, single-stage speed reduction
Steering clutch Wet, multi-disc, spring loaded, hydraulically separated, hydraulic control
Steering brake Wet, floating band, foot brake with hydraulic booster
Final drive 2-stage speed reduction of spur gear, splash lubrication
Travel speed Gear 1st 2nd 3rd
Forward 0-3.6 km/h 0-6.5 km/h 0-11.2 km/h
Reverse 0-4.3 km/h 0-7.7 km/h 0-13.2 km/h
Undercarriage system Type Swing type of sprayed beam, suspended structure of equalizer bar
Carrier rollers 2 each side
Track rollers 6 each side
Track type Assembled, single-grouser
Width of track shoes 560/610/660 mm
Pitch 216 mm
Hydraulic System Maximum pressure 14 MPa
Pump type Gear pump
Discharge 262 L/min
Bore of working cylinder * no. 120 mm * 2
Blade Blade Type Straight-tilt Angle U-blade
Dozing capacity 6.4m³ 4.7m³ 7.5m³
Efficiency (Theoretical value 40 m) 330m³ /h 245m³ /h 391m³/h
Blade width 3725 mm 4365 mm 3800 mm
Blade height 1315 mm 1055 mm 1343 mm
Maximum drop below ground 540 mm 535 mm 540 mm
Lifting height of blade 1210 mm 1290 mm 1210 mm
Weight of blade 2830 kg 3254 kg 3419 kg
Riipper (Optional) Maximum digging depth of 3-shank ripper 666 mm
Maximum lift above ground 555 mm
Weight of 3-shank ripper 2495 kg
Maximum digging depth of single ripper 695 mm
Maximum lift above ground 515 mm
Weight of single ripper 2453 kg


Driving Environment

●Hexahedron cab, large internal space and wide field of vision, FOPS/ROPS can be configured as required, safe and reliable; ●Electric control of hand and foot throttle makes the operation more precise and comfortable; ● Equipped with intelligent display and control terminal, heating and cooling air-conditioning, etc., to provide a richer humanized driving experience, allowing you to know the system status at any time, smart and convenient.

Work Adaptability

●Stable and reliable Shantui chassis system, suitable for various harsh working conditions; ●The product has a long grounding length, large ground clearance, stable driving, and good passability; ●It can be equipped with straight tipping shovel, half U shovel, U shovel, angle shovel, coal shovel, rock shovel, sanitation shovel, ripper, towing frame, etc. according to the specific working conditions, with stronger job adaptability, and LED work light , Improve the night construction lighting ability, and make it safer and more reliable.

Easy Maintenance

●Structural parts inherit the excellent quality of Shantui's mature products; ●The electrical wiring harness adopts corrugated pipe protection and line splitter to split the line, with high protection level; ●Open type large space side shield, more convenient for maintenance; ●The lubrication and maintenance point of the whole machine is moved to the outside of the machine body, which is convenient and quick to maintain.


How Is Your product Quality Compared with Others ? We are a state-owned company with good reputation, all of our products are good quality with cost-effective price. Any after-sales service problems, you can contact us directly without hesitation. How Long Is Our Product Warranty ? The guaranteed period for the main parts of our new machine is 12 months commencing from the issue date of the Bill of loading or within 1500 working hours, depends on whichever occurs first. The main pars include: the engine, the hydraulic pumps, hydraulic control system, all kinds of hydraulic valves, hydraulic motors, hydraulic gear pumps, hydraulic cylinders, radiator, all pipes and hoses, chassis and shafts, quick-attach system and attachments, etc.


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