ZT821 Compactor: The Landfill Efficiency Master
The 21‑ton "compaction powerhouse" is here! Powered by a 162kW Weichai engine, it delivers high compaction force with outstanding fuel efficiency for every pass. User‑friendly design + minimal maintenance means higher uptime and lower costs.
Four Core Advantages
✅ 21‑ton heavy‑duty body — higher compaction density & larger capacity
✅ 162kW Weichai power — robust performance across conditions, saving fuel
✅ Low‑maintenance design — reduces downtime for continuous operation
✅ Global certified quality — ISO9001 standard + secure 40HQ shipping
From small contractors to government agencies, this "landfill expert" boosts your operational efficiency! Global delivery available!

About Our ZT821 Landfill Compactor | Chinese Construction Machinery Export
As an experienced loader manufacturer and heavy‑duty landfill compactor factory with more than 20 years of export实战 experience, we design and manufacture the ZT821 compactor specifically for harsh real‑world landfill jobsites. Many waste management operators struggle with insufficient compaction density, frequent machine breakdowns, excessive fuel consumption, and expensive spare‑part replacement costs. Our ZT821 landfill compactor directly addresses these pain points by combining heavy‑duty structural frames, reliable Weichai powertrain, and low‑wear compaction wheels, helping customers extend landfill service life and cut overall site operating expenditure. If you are sourcing heavy equipment components or complete landfill compactors at factory price, our ZT821 model is a proven candidate for municipal waste projects and private waste‑treatment contractors worldwide.
Complex landfill working conditions place tremendous stress on compaction machinery: high‑corrosion garbage leachate, uneven ground surfaces, long continuous shift cycles, and variable climate from tropical high‑humidity zones to cold high‑altitude regions. Built for these complex‑condition scenarios, the 21‑ton ZT821 landfill compactor adopts reinforced thickened main frame and high‑strength compaction teeth. Every compaction wheel and load‑bearing component undergoes strict fatigue testing before shipment. Unlike general compactors sold by trading companies, as a direct factory we control every production link from raw material cutting to final assembly, delivering consistent machine quality for overseas buyers of Chinese construction machinery export projects.
One core value our factory‑price ZT821 landfill compactor brings is improving landfill site economic benefit. Higher compaction density means more waste can be stacked within the same landfill area, delaying landfill closure time and reducing new landfill investment. The matched 162 kW Weichai engine provides stable power output while keeping fuel consumption under effective control. For waste‑treatment enterprises and government agencies running multi‑shift continuous operations, lower fuel burn and fewer maintenance stops quickly translate into measurable cost savings. Our engineering team keeps optimizing heavy equipment components such as compaction teeth, push shovel assembly and hydraulic system, lowering long‑term repair and replacement expense for end users.
For international purchasers cooperating with a loader manufacturer, stable supply chain and standardized export packing are critical. All ZT821 landfill compactors pass ISO9001 quality system certification and are prepared for 40HQ container shipping. Our export department holds rich experience handling container loading, fastening, documentation and customs‑clearance supporting materials for global markets. Whether you order single‑unit trial purchase or bulk tender‑project procurement, we provide standardized export process support. You do not need to worry about machine damage during ocean transit, which is a common risk when buying landfill compactors from non‑specialized suppliers.
Beyond hardware product itself, we provide complete technical documentation, operation manuals and spare‑part recommendation lists for each ZT821 landfill compactor. Our after‑sales technical team supports remote guidance for machine commissioning, routine maintenance and common‑fault diagnosis. For customers operating in remote landfill sites where local heavy‑equipment service resources are limited, clear maintenance guidance reduces machine downtime risk. When you source landfill compactors as Chinese construction machinery export goods directly from our factory, you obtain not only machine hardware at factory price, but also matching technical support covering the whole equipment lifecycle. Our heavy equipment components inventory ensures quick spare‑part dispatch for global clients.
Typical application scenarios for ZT821 landfill compactor include municipal solid‑waste landfills, industrial waste disposal yards, large‑scale waste‑treatment contractors, environmental‑protection engineering projects and government environmental‑procurement tenders. Whether your jobsite requires high‑density waste compaction, material pushing and leveling via front push shovel, or long‑hour non‑stop working cycles, this 21‑ton landfill compactor delivers stable performance. If you want to compare technical parameters, ask for quotation, or check custom configuration options such as wet‑brake axle and different‑emission‑level engines, please contact our sales team directly as a professional loader manufacturer.
Product Specifications
| Description | Unit | Specification |
|---|---|---|
| Equipment weight | kg | 21000 |
| Dimensions - Length | mm | 7000 |
| Dimensions - Width (pushing shovel) | mm | 3350 |
| Dimensions - Width (outside of the front wheel) | mm | 3350 |
| Dimensions - Width (outside of the rear wheel) | mm | 3350 |
| Dimensions - Height | mm | 3530 |
| Wheelbase | mm | 2750 |
| Ground clearance | mm | 280 |
| Pressure roller width (front/rear) | mm | 900 |
| Pressure roller diameter (front/rear, out of the tooth) | mm | 1600 |
| Pressure roller diameter (front/rear, out‑of‑wheel) | mm | 1290 |
| Number of teeth (front/rear) | pcs | 64 |
| Engine manufacturer | ‑ | WEICHAI |
| Engine model | ‑ | WD10G220E23 |
| Engine power | kw | 162 |
| Engine speed | r/min | 2000 |
| Electrical System | V | 24 |
| Number of driving wheels | pcs | 4 |
| Travel speed Forward I | km/h | 0‑4.2 |
| Travel speed Forward II | km/h | 0‑15.7 |
| Travel speed Reverse | km/h | 0‑5.8 |
| Push shovel height | mm | 1880 |
| Push shovel width | mm | 3350 |
| Push shovel lift height | mm | 980 |
| Push shovel digging depth | mm | 150 |
| Service brake | ‑ | Pneumatic‑hydraulic |
| Parking / Emergency brake | ‑ | Mechanical uplift brake |
| Steering mode | ‑ | Hydraulic central articulated, sub‑pendulum swing |
| Steering angle | ° | ±40° |
| Lateral swing angle | ° | ±15° |
| Turning radius (outside of front wheel) | mm | 6085 |
Optional Configurations
Standard configuration: ordinary axle + two‑stage emission engine
Optional upgrade: Wet brake bridge + three‑stage emission engine
Product Details




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Frequently Asked Questions
Q1: What quality certifications does ZT821 landfill compactor have?
A: As a professional loader manufacturer for Chinese construction machinery export, our ZT821 landfill compactor is manufactured under ISO9001 quality management system. Key heavy equipment components pass factory‑level load and fatigue testing before delivery. We can provide certification documents for customs or tender‑project requirements.
Q2: How is the machine packed and shipped for ocean transport?
A: Standard shipping solution is 40HQ container loading. Our export team performs secure fixing and protection for key parts to avoid transit damage. We provide full set shipping documents for import customs clearance. Factory‑price full‑machine export service is available.
Q3: What after‑sales support can you offer for overseas buyers?
A: We supply complete operation manuals, parts catalog and remote technical guidance for commissioning and troubleshooting. Spare‑parts stock covers main heavy equipment components such as compaction teeth, hydraulic seals and filter parts for quick dispatch globally. On‑site service can be discussed for large‑volume orders.
Q4: Can I select different engine emission standards or upgrade axle assemblies?
A: Yes. Two‑stage emission engine + ordinary axle is standard configuration. Optional upgrade includes wet‑brake bridge and three‑stage emission engine. Tell us your local emission regulation requirements, our engineering team will recommend suitable configuration for your jobsite.
Q5: Do you accept small trial order or government tender project cooperation?
A: Both single‑unit trial purchase and bulk tender‑project cooperation are welcome. With over 20‑year export experience as a loader manufacturer, we are familiar with overseas government procurement documentation requirements. Contact our sales team for factory‑price quotation and project‑specific proposal.