-Product Details-

SEM 822D 22 Ton Heavy Duty Bulldozer

SEM 822D 22 Ton Heavy Duty Bulldozer

The SEM 822D 22 Ton Heavy Duty Bulldozer is a high-performance full-hydraulic crawler dozer built for heavy-duty earthmoving, mine stockpiling, highway construction and bulk coal handling projectsSEM山工机械. Powered by a 175kW Weichai engine delivering strong traction output, it pairs advanced hydrostatic drive with a 6.4m³ SU-type heavy-duty blade and optional three-shank ripper for breaking hard soil and rock. With standard operating weight around 24000kg, 400mm ground clearance and optimized 71.2kPa ground pressure, the durable wear-resistant tracks deliver stable travel on muddy, rocky and uneven ground. Built to National II / Tier 2 export standard, it runs reliably on regular fuel and adopts humanized layout for convenient daily inspection and component replacement. Featuring flexible counter-rotating tracks for tight-site maneuverability, this heavy-duty dozer is widely trusted for mines, large infrastructure and bulk material yards across global markets.
Drivetrain
The SEM 822D bulldozer is equipped with premium hydrostatic drivetrain matched with high-torque Weichai power unit, transferring powerful traction to tracks smoothly for intensive pushing and ripping tasks. All core drivetrain components are genuine SEM high-strength spare parts with optimized structural design to simplify routine service and effectively cut long-term operation expenses.
The 822D’s drivetrain is engineered to withstand:
—High structural rigidity for round-the-clock continuous heavy-duty construction
—Massive traction torque required for compacted soil and rock breaking work
—Severe impact loads during ripping hard ground and bulk stock pushing
—Frequent forward-reverse travel and counter rotation on abrasive uneven terrain
This refined power configuration enables consistent low-fault operation and extended service lifespan under rigorous mine and large engineering working conditions.




WHY CHOOSE US?


Rich industry manufacturing experience

Our company has been in the industry for over 20 years, and we have accumulated a wealth of experience in equipment research and development and manufacturing. We can provide customers with professional equipment purchasing advice and usage guidance, ensuring that our clients make the right choices when it comes to their equipment needs.


Global customer service

Our team is available 24/7, providing quick responses to customer inquiries and ensuring that our customers receive timely and professional advice regarding mechanical equipment, spare parts, and maintenance services. No matter where our customers are located, we are always ready to assist.


High-quality and affordable equipment

We are committed to providing our customers with high-quality mechanical equipment at an affordable price point. Our team uses the latest technologies and production methods to ensure that our products meet or exceed industry standards. We work hard to ensure that our customers receive the best value for their investment.


One-stop ODM and OEM customization services

We offer comprehensive ODM and OEM customization services, providing customers with tailored solutions that meet their unique requirements. Our team of experts works closely with clients to understand their needs and design solutions that are customized to their specific needs.


Extensive export experience

Our company has exported products to more than 40 countries and regions worldwide, giving us extensive experience in the export process. We have a deep understanding of international trade regulations and can provide our customers with expert guidance on the export process, ensuring that their products reach their destination safely and on time.



FILTER SCREEN 5466218

FILTER ELEMENT 5443401

FILTER ELEMENT 5755159

FILTER ELEMENT 5755161

FILTER ELEMENT 5651160 W010519396

BUCKET 5651101 NZ3B10400100

BUCKET 5332606 Z310010313

BUCKET 5651094 NZ5B11800400

BUCKET 5651096 NZ5B13800000

ROCK BUCKET 5694082

ROCK BUCKET 5765773 NZ32196001010

BUCKET TOOTH 5217298 Z510010891

BUCKET TOOTH 5217297 Z510010882

TOOTH HOLDER 5332633 Z610011000

TOOTH HOLDER 5332638 Z610011070

TOOTH ADAPTER 5217267 W110008101

TOOTH ADAPTER 5217268 W110008102

TOOTH ADAPTER 5275585 W110022231

TOOTH ADAPTER 5332634 Z610011010

BUCKET TOOTH 5217288 Z420010681

BUCKET TOOTH 5332601 Z110010020

BLADE PLATE 5229265 Z5210401501

BLADE PLATE 5229289 Z52118024

BLADE PLATE 5231130 Z5B102003

TOOTH HOLDER 5217274 W380000040

BLADE PLATE 5231154 Z5B116004

BLADE PLATE 5557960 Z310011180

SEAL KIT 5364317 W42097050

SEAL KIT 5363858 W42030060

REPAIR KIT 5364130 W085000010

REPAIR KIT 5364131 W085000030

REPAIR KIT 5364132 W085000040

SEAL KIT 5371336 NW05140000010

SEAL KIT 5362351 W42032050



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