Sem Construction Machinery Crawler Bulldozer Sem822D 220HP with Single Shank Ripper

Sem Construction Machinery Crawler Bulldozer Sem822D 220HP with Single Shank Ripper image
Basic Info.
Product Description
Product Description
Hydrostatic Drive System
- Upgraded hydrostatic system not only leverages CAT automatic, dual path, hydro-static drive with electronic control technology of the third generation TTT, but also increas-es efficiency and reliability
- Adopt Rexroth German new generation drive pump to combine control valve, trackmotor, simplified hose line design, continue to increase the reliability
- CAT high pressure hose provides reliability and durability. CAT control technology provides accurate control and high transmission efficiency
- Integrated the hydrostatic oil tank and implement hydraulic oil tank to improve filtratedprecision and cooling capability of hydraulic system, increasing reliability and reducingmaintenance cost
- Maintenance costs are reduced by 60% when compared competitors with torque converter and transmission and rear axle
- Counter rotation, power turn and infinitely variable speed save lots of time, increasing working efficiency.
Comfortable Operation
- Counter rotation – Tracks counter rotate to provide best in class maneuverability
- Powered turn – Machine maintains full power through turns to increase productivity
- Cruise control – Operators can retain previous speed settings which makes operation easily
- Multi-function joystick allows for counter-rotation, powered turn and cruise control
- Pilot joystick control provides comfortable precise blade operation
Semi-Universal Blade
- SU blade combines the excellent penetration of the S blade and the high production capacity of the U blade
- Designed for superior load retention and penetration in tightly packed materials
- L-shaped push arms bring the blade closer to the machine, providing excellent maneuverability, balance and blade penetration
- Blades feature a strong box section design, made from high tensile strength steel to stand up to the most severe applications
Undercarriage
- Undercarriage is provided by China industry expert ensures high reliability and resistance to wear
- Carrier rollers track rollers and idle rollers are all maintenance free
- Planetary final drive design delivers increased torque ratio for higher transmission efficiency and lower maintenance cost
- Durable final drive bearings and multiple wet discbrakes provide reliability, reduce system heat and extend overall life
Product Specifications
Model | ||||||
---|---|---|---|---|---|---|
Model | 822D | 822D LGP | 822D CH | 822D DS | 822D WH | 822D FR |
Main Specifications | ||||||
Operating Weight | 24,000 kg | 27,880 kg | 24,760 kg | 27,140 kg | 28,560 kg | 25,760 kg |
Ground Pressure | 71.2 kPa | 43.0 kPa | 62.4 kPa | 62.4 kPa | 43.8 kPa | 76.5 kPa |
Ground Clearance | 400 mm | 400 mm | 400 mm | 400 mm | 400 mm | 400 mm |
Max. Slope | 30° | 30° | 30° | 30° | 30° | 30° |
Engine | ||||||
Engine Model | WD12G240E206 | WD12G240E206 | WD12G240E206 | WD12G240E206 | WD12G240E206 | WD12G240E206 |
Rated Power | 175 kW/235 hp | 175 kW/235 hp | 175 kW/235 hp | 175 kW/235 hp | 175 kW/235 hp | 175 kW/235 hp |
Working Tool | ||||||
Blade Type | SU blade S blade | LGP S blade | Coal blade U blade | LGP S blade | WH blade | Forestry blade |
Blade Capacity | 6.4 m³ 5.8 m³ | 5.5 m³ | 9.2 m³ 7.5 m³ | 5.5 m³ | 12.7 m³ | 8.7 m³ |
Blade Width | 3,660 mm 3,800 mm | 4,510 mm | 3,900 mm 3,900 mm | 4,510 mm | 4,510 mm | 3,660 mm |
Blade Height | 1,520 mm | 1,350 mm | 1,620 mm 1,420 mm | 1,350 mm | 1,945 mm | 1,830 mm |
Max. Blade Digging Depth | 570 mm | 665 mm | 570 mm 570 mm | 665 mm | 665 mm | 570 mm |
Max.Blade Lift Ground Clearance | 1,140 mm | 1,165 mm | 1,140 mm 1,140 mm | 1,165 mm | 1,165 mm | 1,140 mm |
Max.Output Rimpull | 350 kN 350 kN | 350 kN | 350 kN | 350 kN | 350 kN | 350 kN |
Ripper Type | Multi-Shank Ripper Single- Shank Rippe | / | Multi-Shank Ripper Single-Shank Ripper | / | 584 mm | Single-Shank Ripper |
Max. Digging Depth of Ripper | 860 mm 737 mm | / | 860 mm 737 mm | 584 mm | / | 737 mm |
Max. Clearance Under Tip | 640 mm 742 mm | / | 640 mm 742 mm | 615 mm | 615 mm | 742 mm |
Powertrain | ||||||
Type | dual-path, closed loop electronically controlled hydrostatic drive system | dual-path, closed loop electronically controlled hydrostatic drive system | dual-path, closed loop electronically controlled hydrostatic drive system | dual-path, closed loop electronically controlled hydrostatic drive system | dual-path, closed loop electronically controlled hydrostatic drive system | dual-path, closed loop electronically controlled hydrostatic drive system |
Travel Speed-F/R | infinitely variable speeds 0-10 km/h | infinitely variable speeds 0-10 km/h | infinitely variable speeds 0-10 km/h | infinitely variable speeds 0-10 km/h | infinitely variable speeds 0-10 km/h | infinitely variable speeds 0-10 km/h |
Steering & Brake | hydrostatic steering; wet,multi-disc brake | hydrostatic steering; wet,multi-disc brake | hydrostatic steering; wet,multi-disc brake | hydrostatic steering; wet,multi-disc brake | hydrostatic steering; wet,multi-disc brake | hydrostatic steering; wet,multi-disc brake |
Minimum Streeing Radius | 4,215 mm 4,215 mm | 4,300 mm | 4,500 mm | 4,300 mm | 4,300 mm | 4,215 mm |
Undercarriage | ||||||
Track Shoe Width-Single | 560 mm | 915 mm | 660 mm | 915 mm | 915 mm | 560 mm/660 mm |
Track Shoe Width-APEX | / | 910 mm | / | 910 mm | / | / |
Track Shoe Quantity | 40 40 | 45 | 40 | 45 | 45 | 40 |
Track Length On Ground | 2,948 mm | 3,488 mm | 2,948 mm | 3,488 mm | 3,488 mm | 2,948 mm |
Track Gauge | 2,000 mm | 2,340 mm | 2,000 mm | / | 2,340 mm | 2,000 mm |
Track Roller Quantity | 7 /7 | 8 | 7 | 8 | 8 | 7 |
Carrier Roller Quantity | 2 /2 | 2 | 2 | 2 | 2 | 2 |
Hydraulic System | ||||||
Type | enter close, pilot control | enter close, pilot control | enter close, pilot control | enter close, pilot control | enter close, pilot control | enter close, pilot control |
Implement Hydraulic System Pressure | 19 MPa | 19 Mpa | 19 Mpa | 19 Mpa | 19 Mpa | 19 Mpa |
Service Refil Capacities | ||||||
Fuel Tank | 460 L | 460L | 460L | 460L | 460L | 460L |
Cooling System | 45 L | 45L | 45L | 45L | 45L | 45L |
Hydraulic Tank | 160 L | 160L | 160L | 160L | 160L | 160L |
Pivot Shaft Case(each side) | 0.8 L | 0.8L | 0.8L | 0.8L | 0.8L | 0.8L |
Final Drive(each side) | 40 L | 45L | 40L | 45L | 45L | 40L |
Engine Crankcase |
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Company Information
We are China Sem Construction Machinery Crawler Bulldozer Sem822D 220HP with Single Shank Ripper manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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