Superior Compaction Performance
21-ton operating weight with 64-tooth steel drums delivers industry-leading compaction density, extending landfill lifespan by up to 30%.
Powerful Performance: 162 kW WEICHAI engine & 21,000 kg operating weight for heavy-duty tasks.
Flexible Speed: Multiple modes with max speed of 15.7 km/h for varied job needs.
Efficient Shovel: 3350 mm wide blade, 980 mm lift height for fast material handling.
Smooth Maneuverability: Hydraulic steering with 40° turning angle for tight workspaces.
Reliable Braking: Pneumatic + mechanical brakes ensure safe, stable stops.
Versatile Design: 280 mm ground clearance & customizable axle/engine options for different terrains and tasks.
Maximizing Landfill Density: The Indestructible Workhorse
Maximize your landfill's lifespan with the ZT821 Compactor. This 21-ton powerhouse, driven by a 162kW Weichai engine, is engineered for superior waste density. Its design emphasizes high fuel efficiency and minimal servicing, cutting down on operational overhead.
21-ton operating weight with 64-tooth steel drums delivers industry-leading compaction density, extending landfill lifespan by up to 30%.
Powered by Weichai WD10G220E23 engine delivering 162kW at 2000rpm, optimized for continuous heavy-duty landfill operations.
Reinforced steel frame and abrasion-resistant components designed to withstand the corrosive and abrasive landfill environment.
Intuitive controls and spacious cab ensure easy operation, making it a favorite for diverse waste management teams.
As a professional backhoe loader manufacturer rooted in Taian, Shandong - the heart of China's largest construction machinery industrial cluster, Taian Zhengtai Construction Machinery Co., Ltd. brings 20 years of manufacturing and export expertise to the ZT821 landfill compactor. Leveraging the unparalleled industrial chain advantages of Taian, we have access to over 300 local suppliers of high-quality heavy equipment components, from engines and hydraulic systems to steel structures and wear parts. This centralized supply system enables us to implement strict quality control at every production stage while offering competitive factory price to our global customers. The ZT821 is a testament to our commitment to delivering reliable, cost-effective waste management solutions for the global market.
With 20 years of hands-on experience in Chinese construction machinery export, we have optimized every aspect of the ZT821 for international markets. Our engineering team has refined the design based on feedback from waste management companies in over 30 countries, ensuring it meets the diverse needs of global customers. We have perfected the 40HQ Container loading plan, allowing 1 unit of ZT821 landfill compactor to be loaded per container with standard accessories, maximizing shipping space utilization and reducing your logistics costs. Our professional export team handles all aspects of the process, from documentation and customs clearance to international shipping, ensuring a smooth and hassle-free experience for our customers.
The ZT821 is specifically engineered to solve the most challenging waste compaction problems in harsh landfill environments. Unlike ordinary construction machinery, this compactor is designed to operate 24/7 in conditions with high levels of corrosive gases, abrasive waste materials and uneven terrain. Its 900mm wide steel drums with 64 specially designed teeth provide superior penetration and compaction force, achieving a maximum density of 1000kg/m³. The 3350mm wide pushing shovel efficiently spreads waste material, while the 280mm ground clearance prevents bottoming out on uneven landfill surfaces. We also offer optional configurations to meet Euro 5/EPA standards for European and American markets.
Quality is the cornerstone of our manufacturing philosophy. Every ZT821 landfill compactor undergoes a rigorous 12-step quality control process, from raw material inspection to final performance testing. We use only certified heavy equipment components from reputable suppliers, ensuring the reliability and durability of our products in the harshest working conditions. The company has passed ISO9001:2015 Quality Management System certification and holds the official export product quality license issued by the Chinese government. Each machine is tested for 72 hours under full load conditions before shipment, guaranteeing that it meets our strict quality standards and will perform reliably in the field.
We understand that after-sales support is crucial for waste management operations that run 24/7. That's why we have established a comprehensive global after-sales service system. Our technical team provides 24/7 online support, offering troubleshooting guidance and maintenance advice. We maintain a large inventory of spare parts in our Taian factory and have established spare parts warehouses in key overseas regions to ensure fast delivery of wearing parts. We also provide operator training and maintenance courses to help your team get the most out of your ZT821 landfill compactor. With our factory price, reliable quality and exceptional service, the ZT821 is the ideal choice for all your waste compaction needs.
| Description | Unit | Specification |
|---|---|---|
| Basic Parameters | ||
| Equipment Weight | kg | 21000 |
| Dimensions | ||
| Overall Length | mm | 7000 |
| Width (Pushing Shovel) | mm | 3350 |
| Width (Outside Front Wheel) | mm | 3350 |
| Width (Outside Rear Wheel) | mm | 3350 |
| Overall Height | mm | 3530 |
| Wheelbase | mm | 2750 |
| Ground Clearance | mm | 280 |
| Compaction Wheels | ||
| Pressure Roller Width (Front/Rear) | mm | 900 |
| Pressure Roller Diameter (Tooth Tip) | mm | 1600 |
| Pressure Roller Diameter (Wheel Body) | mm | 1290 |
| Number of Teeth (Front/Rear) | pcs | 64 |
| Power & Transmission System | ||
| Engine Manufacturer | - | WEICHAI |
| Engine Model | - | WD10G220E23 |
| Engine Power | kW | 162 |
| Engine Speed | r/min | 2000 |
| Electrical System | V | 24 |
| Number of Driving Wheels | - | 4 |
| Travel Speed | ||
| Forward Gear I | km/h | 0-4.2 |
| Forward Gear II | km/h | 0-15.7 |
| Reverse Gear | km/h | 0-5.8 |
| Pushing Shovel | ||
| Pusher Height | mm | 1880 |
| Pusher Width | mm | 3350 |
| Pusher Lift Height | mm | 980 |
| Pusher Dig Depth | mm | 150 |
| Braking System | ||
| Service Brake | - | Pneumatic Oil Brake |
| Parking/Emergency Brake | - | Mechanical Uplift Brake |
| Steering System | ||
| Steering Mode | - | Hydraulic Central Articulated, Sub-pendulum Swing |
| Steering Angle | ° | ±40 |
| Lateral Swing Angle | ° | ±15 |
| Turning Radius (Outside Front Wheel) | mm | 6085 |
| Optional Configurations | ||
| Standard: Ordinary Axle + China Phase II Emission Engine | ||
| Optional: Wet Brake Axle + China Phase III Emission Engine | ||






