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23.7T SEM Track Type Tractor Hydrualic Crawler Bulldozer

  • 23.7T SEM Track Type Tractor Hydrualic Crawler Bulldozer
  • 23.7T SEM Track Type Tractor Hydrualic Crawler Bulldozer
  • 23.7T SEM Track Type Tractor Hydrualic Crawler Bulldozer
  • 23.7T SEM Track Type Tractor Hydrualic Crawler Bulldozer

23.7T SEM Track Type Tractor Hydrualic Crawler Bulldozer

    Payment Type: L/C,T/T,D/P,Western Union
    Terms of Trade: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Min. Order: 1 Set/Sets
    Delivery Time: 20 Days
    Packaging: Roro
    Productivity: 100Sets/Month
    Brand: SEM
    Transportation: Ocean
    Place of Origin: China
    Supply Ability: 100Sets/Month
    Certificate: ISO:9001
    Port: Qingdao

Basic Info

Model No.: SEM822

Product Description

SEM822 Bulldozer

SEM - A Caterpillar brand

* Efficient: The electronically controlled hydrostatic drive system and multi functional joystick provide high levels of performance and maneuverability.

* Comfortable Operation: The cabin is ergonomically designed for increased operator comfort and visibility. The advanced monitoring system tracks machine operating conditions and keeps the operator informed of all vital machines functions.

SEM822 bulldozer

Cat ® Product Link™

  • Cat ® Product Link™ will support your business, and accurately convey information of the equipment to relevant personnel in a timely and effective manner for your better equipment management.

Hydrostatic Drive System

  • Hydrostatic drive with electronic control technology
  • 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.



  • 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.


  • 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.

bulldozer trackbulldozer crawler

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.


  • 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.

 Track Type TractorTrack Type Tractor

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.

Also have SEM Bulldozer, Motor Grader, Accessories

Technology from Caterpillar

Please Feel Free to Contact Us For Any Questions

Zak Zhang

Sales Manager

WhatsApp:+86 13665378318

E-mail: hw014@

Shandong Hengwang Group Co., Ltd

 Shandong Hengwang Group is a science and industry integration enterprise which is located in the Jining city of Shandong Province-the hometown of Confucius and Mencius and the birthplace of Confucianism. Founded in 2011 with a registered capital of 50 million, Our company owns six wholly-owned subsidiaries which have 400 employees. Since its inception, relying on its strong scientific and technological strength, highly skilled management personnel, strict testing methods and exquisite division of labor and production, Shandong Hengwang Group dedicated to producing, research and development and sales of drilling equipment, construction machinery, and mining machinery.

Company Info

  • Company Name: Shandong Hengwang Group Co., Ltd
  • Representative: Mingtao Liu
  • Product/Service: Water well drilling rig , Pile Driver , DTH Drilling Rig , Bulldozer , Motor Grader , Wheel Loader
  • Capital (Million US $): 50,000,000RMB
  • Year Established: 2002
  • Total Annual Sales Volume (Million US $): Above US$100 Million
  • Export Percentage: 71% - 80%
  • Total Annual Purchase Volume (Million US $): Above US$100 Million
  • No. of Production Lines: Above 5
  • No. of R&D Staff: 21 -30 People
  • No. of QC Staff: 21 -30 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 10,000-30,000 square meters
  • Factory Location: Hengwang Science Park, Taibaihu New District, Jining City, Shandong Province, China (Mainland)
  • Contact Person: Ms. Maggie Wang
  • Tel: 86-021-58321600
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