Company Details


  •  [Shandong,China]
  • Business Type:Manufacturer , Trade Company , Distributor/Wholesaler , Agent , Retailer , Service
  • Main Mark: Africa , Asia , Caribbean , Middle East , Oceania , Other Markets
  • Exporter:71% - 80%
  • Certs:ISO10012, CE, ISO14001, ISO9001, TUV
  • Description:Hydrostatic Transmission,Track Type Bulldozer,China Bulldozer
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Hydrostatic Transmission,Track Type Bulldozer,China Bulldozer

Home > Products > Caterpillar-Sem Brand Machinery > SEM Bulldozer > 220HP-250HP BULLDOZER SEM822D FOR SALE


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    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Min. Order: 1 Set/Sets
    Delivery Time: 20 Days

Basic Info

Model No.: SEM822D

Transmission: Hydraulic Transmission

Walking Mode: Crawler

Certification: ISO9001: 2000

Condition: New

Color: Yellow

Additional Info

Packaging: Roro

Brand: SEM

Transportation: Ocean

Place of Origin: China

Certificate: ISO

Port: Qingdao,Shanghai,Tianjin

Product Description

Hydrostatic Drive System

  • Hydrostatic drive with electronic control technology
  • Hydrostatic system delivers higher efficiency and ma output traction force of 280KN. for 816, 350KN for 822.
  • Maintenance costs are reduced by 60% when compared competitors with torque converter and transmission design.
  • Counter-rotation and power turn feature delivers exc maneuverability on job sites.

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

  • Semi-Universal (SU) 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 is provided by a world class supplier 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 effi ciency and lower maintenance cost.
  • Durable final drive bearings and multiple wet disc brakes provide reliability, reduce system heat and extend overall life.


  • Machine structures are analyzed using Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to identify and protect high stress areas.
  • Advanced structure welding technique, relieving welding stress.

Modular Radiator

  • New advanced cooling system designed to meet -43°C to +50°C ambient temperatures capability.
  • Modular designed radiator, easy to maintain remove and repair.
  • Radiator grill provides better heat dissipation, easy access for maintenance.


  • Electronic Control Module (ECM) fault diagnosis system, automatic diagnosis of eight key parameters.
  • Monitoring system provides three levels of alarm, to indicate fault diagnosis.
  • Hydrostatic system has longer service interval (2000 hrs), reduces maintenance time by 50%.
  • Implement valve mounted outside of hydraulic tank provides easy access to check and service.

Product Parameters
Operating Weigh t 19,720 kg
Ground Pressure 31.5 kPa
Ground Clearance 435 mm
Max.Slope 30°
Model Weichai WD10G178E25
Rated Power 131 kW / 175 hp
Working Tool
Blade Type S
Blade Capacity 3.4 m³
Blade Width 4,227 mm
Blade height 1,000 mm
Max. Blade Digging Depth 470mm
Max. Blade Lift Ground Clearance 1,055 mm
Max.Output Rimpull 280 kN
Maximum Digging Depth Of Ripper N/A
Maximum Clearance Under Tip N/A
Type Electronic control, Dual-path, Hydrostatic Drive
Travel Speed- F/R 0 - 10 km/hr (Infi nitely Variable Speed Control)
Steering & Brake Hydrostatic Steering, Wet, Multiple-Disc Brakes
Minimum Streeing Radius 3,740 mm (Counter-rotated avaliable)
Track Shoe Width 1,050 mm
Track Shoe Quantity 42 piece
Length Of Track On Ground 2,925 mm
Track Gauge 2,300 mm
Track Roller Quantity 7/Side
Carrier Roller Quantity 2/Side
Hydraulic System
Type Pilot Control
Implement Hydraulic System Pressure 19 Mpa
Service Refi ll Capacities
Cooling system 45 L
Hydrostatic Oil 40 L
Implement Oil 60 L
Fuel 320 L
Pivot Shaft Case (each side) 1.2 L

Product Overviews

Pictures of SEM 822D Crawler Bulldozer

220hp BulldozerBottom Price 250hp Dozer

Action now !!!

- To send an inquiry or message to us online.
- To get one set powerful machhine in so many kinds of product.
- To get more details.
- To know our more warranty, guarantee and responsibility.
- To know every kinds of our products..

- We will provide best service and timely response for your any questions.

Zak Zhang

Sales Manager

Whats App: +86 13665378318

Email: hw014 At

Looking for ideal Hydrostatic Transmission Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Track Type Bulldozer are quality guaranteed. We are China Origin Factory of China bulldozer. If you have any question, please feel free to contact us.

Product Categories : Caterpillar-Sem Brand Machinery > SEM Bulldozer

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