SD22 Bulldozer

sd22-bulldozer

Engine power: With 175kW/1800rpm, this engine conforms to China-III emission regulation.

Overall weight: 23450kg (Standard)

Engine model: WP12/QSNT-C235

Advantages

Power System

The installed WP12/QSNT-C235 electronically controlled engine conforms to the China-III non-road machinery emission regulation, featuring strong power, high efficiency and energy-saving, and low maintenance cost.

The rated power reaches 175kW, featuring high torque reserve coefficient.

The radially sealed intake system is applied to effectively prolong the engine life.

Drive system

The curves of drive system and engine are perfectly matched to achieve more extensive high-efficiency zone and higher transmission efficiency.

Self-made drive system features stable performance and reliable quality and has been long proved by the market.

Driving/Riding Environment

The hexahedral cab provides super-large interior space and broad vision and the ROPS/FOPS can be installed depending on specific needs to ensure high safety and reliability.

The electronic control hand and foot accelerators guarantee more accurate and comfortable operations.

The intelligent display and control terminal and the A/C and heating system are installed to provide more abundant personalized driving/riding experience and enable you to understand system status at any time, featuring high intelligence and convenience.

Easy maintenances

The structural parts inherit the excellent quality of mature products;

The electric harnesses adopt corrugated pipes for protection and deconcentrators for branching, featuring high protection grade.

The openable large-space side hoods make the repairs and maintenance easier.

All lubricating and maintenance points of machine are directed to the outer side of machine body to achieve convenient and rapid maintenances.

Application scopeStructure

The stable and reliable chassis system is applicable to diversified severe working conditions.

The product features long ground length, high ground clearance, stable driving, and good trafficability.

The straight tilting blade, semi-U blade, U-blade, angle blade, coal blade, rock blade, environmental sanitation blade, ripper, and traction frame can be installed depending on specific working condition to achieve higher working adaptability. The optional LED working lamps improve the illumination capability during nighttime operations to achieve higher safety and reliability.

Technical Specification

Parameter name SD22 (Standard version) SD22C (Coal version) SD22W (Rock version) SD22F (Forestry version) SD22D (Desert version) SD22E (Extended version) SD22R (Environmental sanitation version) SD22S (Wetland version)
Operating weight (Kg) 23450 24000 23600 24700 24600 24600 26000 25700
Ground pressure (kPa) 66 57.5 66 64 56 66 36 35.2
Engine model WP12/QSNT-C235 WP12/QSNT-C235 QSNT-C235 QSNT-C235 QSNT-C235 QSNT-C235 WP12/QSNT-C235 WP12/QSNT-C235
Rated power/rated speed (kW/rpm) 175/1800 175/1800 175/1800 175/1800 175/1800 175/1800 175/1800 175/1800
Overall dimensions of machine (mm) 5495*3725*3402 5820*4200*3402 5495*3725*3402 5495*3725*3402 5495*3725*3402 5495*3725*3402 6290*4365*3745 6290*4365*3402
Forward speed (km/h) F1:0-3.6 F2:0-6.5 F3:0-11.2 F1:0-3.6 F2:0-6.5 F3:0-11.2 F1:0-3.6 F2:0-6.5 F3:0-11.2 F1:0-3.6 F2:0-6.5 F3:0-11.2 F1:0-3.6 F2:0-6.5 F3:0-11.2 F1:0-3.6 F2:0-6.5 F3:0-11.2 F1:0-3.6 F2:0-6.5 F3:0-11.2 F1:0-3.6 F2:0-6.5 F3:0-11.2
Reversing speed (km/h) R1:0-4.3 R2:0-7.7 R3:0-13.2 R1:0-4.3 R2:0-7.7 R3:0-13.2 R1:0-4.3 R2:0-7.7 R3:0-13.2 R1:0-4.3 R2:0-7.7 R3:0-13.2 R1:0-4.3 R2:0-7.7 R3:0-13.2 R1:0-4.3 R2:0-7.7 R3:0-13.2 R1:0-4.3 R2:0-7.7 R3:0-13.2 R1:0-4.3 R2:0-7.7 R3:0-13.2
Center distance of track (mm) 2000 2000 2000 2000 2000 2000 2250 2250
Width of track shoes (mm) 560/610/660 660 560/610/660 610/660 660 560/610/660 910 910
Ground length(mm) 2730 2730 2730 2730 3050 3050 3480 3480
Fuel tank (L) 450 450 450 450 450 450 450 450
Blade type Straight tilting blade , Angle Blade, U-shaped Blade and Semi-U blade Coal blade Rock straight tilting blade, rock angle blade, rock U-blade, and rock semi-U blade Straight tilting blade , Angle Blade, U-shaped Blade and Semi-U blade Straight tilting blade , Angle Blade, U-shaped Blade and Semi-U blade Straight tilting blade , Angle Blade, U-shaped Blade and Semi-U blade Sanitation blade Straight tilting blade
Digging depth (mm) 540 538 540 540 540 540 550 550
Ripper type Single-shank three-shank Single-shank three-shank Single-shank three-shank Single-shank three-shank Single-shank three-shank Single-shank three-shank
Ripping depth (mm) 695 (Single-shank) and 666 (Three-shank) 695 (Single-shank) and 666 (Three-shank) 695 (Single-shank) and 666 (Three-shank) 695 (Single-shank) and 666 (Three-shank) 695 (Single-shank) and 666 (Three-shank) 695 (Single-shank) and 666 (Three-shank)