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  • Characteristics
  • parameters
  • cases
  • recommendations
characteristic
parameter
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)
Performance parameters
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
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
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
Driving performance
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
Chassis System
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
Tank capacity
Fuel tank (L) 450 450 450 450 450 450 450 450
Working device
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) —— ——
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