The D200H bulldozer is a hydrostatic transmission bulldozer developed by XCMG. This product embodies XCMG’s excellent product quality and offers stable and reliable performance. It is primarily suited for earthwork operations such as excavation, backfilling, and hauling of soil and rock on roads, railways, airports, and river channels, making it an indispensable piece of construction machinery for national defense projects, urban construction, and water conservancy projects.
This machine incorporates advanced technologies such as an overhead drive system, hydrostatic transmission, a planetary reduction gearbox, an extended chassis, a large-diameter barrel-type track tensioning system, intelligent control, hydraulic pilot control for the cutting blade, and construction data management. It is a state-of-the-art construction machine that offers high operational efficiency, convenient and flexible operation, and exceptional reliability.
The D200H-LGP wetland bulldozer stands as a testament to XCMG’s commitment to solving real-world earthmoving challenges. Unlike standard bulldozers that quickly become bogged down in soft terrain, this machine glides across surfaces that would immobilize lesser equipment. The secret lies in its meticulously engineered LGP undercarriage, which distributes the machine’s weight across a significantly larger surface area, achieving ground pressure figures that allow operation on soils with bearing capacities as low as 25 kPa.
At the heart of the D200H-LGP is a powerful, fuel-efficient diesel engine that meets stringent emission standards while delivering the torque curve required for sustained heavy dozing. The power train has been optimized to provide excellent drawbar pull across the entire working speed range, ensuring that the blade can maintain full loads even when working uphill on slippery substrates. Every system on this bulldozer has been validated through thousands of hours of field testing in the most demanding wetland environments across Southeast Asia, Africa, and South America.
XCMG engineers paid particular attention to the machine’s balance and stability. The D200H-LGP features a low center of gravity design that inspires operator confidence when working on uneven or floating terrain. The extended track frame provides a stable platform that resists pitching and rolling, while the robust pivot shaft connection between the track frames and the main frame allows the undercarriage to oscillate and conform to ground undulations without transferring excessive stress to the chassis.
The defining characteristic of the D200H-LGP is its low ground pressure track system. The tracks are significantly wider than those found on standard bulldozers of equivalent power, featuring specially designed grouser plates that provide excellent traction without excessive soil disturbance. This wide footprint reduces ground pressure to levels that permit operation on peat bogs, marshlands, and freshly deposited fill materials.
The track chains are manufactured from high-manganese alloy steel, heat-treated for superior wear resistance in abrasive wetland conditions. Each link is precision-machined to ensure smooth articulation, while the sealed and lubricated track pins retain grease and exclude water, mud, and abrasive particles. The result is extended undercarriage life and reduced daily maintenance requirements.
The D200H-LGP is equipped with an electronically controlled, turbocharged, and aftercooled diesel engine that produces reliable power across a wide rpm band. The advanced fuel injection system optimizes combustion for maximum efficiency, reducing both fuel consumption and exhaust emissions. The engine’s high torque rise enables the bulldozer to push through tough spots without downshifting, maintaining productivity even under fluctuating load conditions.
A heavy-duty cooling system ensures that the engine maintains optimal operating temperatures even during continuous high-load operation in hot and humid wetland environments. The radiator is designed with wide fin spacing to resist clogging from airborne debris and is easily accessible for cleaning. A dual-stage air cleaner with a pre-cleaner effectively removes dust and moisture before they can reach the engine internals.
Maneuverability is critical in wetland applications where working space may be restricted by water bodies, vegetation, or unstable ground edges. The D200H-LGP employs a hydrostatic steering system that provides infinitely variable turning radius control, allowing the operator to execute precise maneuvers without losing blade load. Counter-rotation capability enables the machine to turn within its own length, a valuable feature when working on narrow embankments or in confined dredging areas.
The steering system is fully integrated with the machine’s electronic control module, which continuously monitors track speeds, engine load, and operator inputs to optimize performance. Power is always directed to the track that needs it most, ensuring that tractive effort is maintained even during aggressive turning maneuvers on soft ground.
The D200H-LGP cab is designed around the operator, with ergonomically positioned controls, excellent sight lines to the blade corners, and a comfortable air-suspension seat that dampens vibration. The pressurized cab interior prevents the ingress of dust, insects, and moisture, while the powerful climate control system maintains a comfortable working environment regardless of external conditions. Low-effort pilot-operated joysticks reduce operator fatigue during long shifts.
A multi-function LCD display provides real-time information on engine parameters, fuel consumption, system diagnostics, and maintenance reminders. The display is positioned within the operator’s natural line of sight and features an intuitive interface that minimizes distraction. ROPS and FOPS certification ensures that the operator is protected in the event of a rollover or falling object incident.
The D200H-LGP excels in environments that pose insurmountable challenges to conventional earthmoving equipment. Its ability to operate on soils with minimal bearing capacity opens up project possibilities that would otherwise require extensive ground improvement or the use of specialized floating equipment. The machine can traverse saturated clay, loose silt, and organic peat deposits with confidence, maintaining productive dozing and grading operations throughout.
The triangular track frame design is a key enabler of the machine’s wetland performance. By elevating the drive sprocket above ground level, the design prevents the sprocket from becoming submerged in mud and water, reducing wear and preventing the buildup of debris that could cause track misalignment. The elevated final drives also benefit from improved lubrication and cooling, extending component life in demanding conditions.
XCMG offers a range of blade configurations for the D200H-LGP to suit different wetland applications. The standard straight blade is ideal for general dozing and spreading, while an angle blade option provides greater versatility for ditching and side-casting material. A specialized wetland blade with increased height and curvature is available for applications involving high-volume organic material handling, such as peat relocation and aquatic vegetation management.
The versatility of the D200H-LGP wetland bulldozer makes it indispensable across a wide spectrum of industries and project types. In coastal engineering, the machine supports the construction and maintenance of sea walls, breakwaters, and tidal barriers by efficiently moving large volumes of material across intertidal zones. Its ability to operate on water-saturated sand and mud significantly accelerates project timelines compared to alternative methods.
In the oil and gas sector, the D200H-LGP is widely deployed for pipeline right-of-way preparation through swampy corridors. The machine clears vegetation, strips topsoil, and grades working platforms that enable safe access for pipe-laying crews and welding equipment. The low ground pressure footprint minimizes environmental disturbance, helping operators meet increasingly stringent ecological compliance requirements.
Agricultural land development represents another major application area for the D200H-LGP. Large-scale rice paddy construction, drainage network excavation, and land leveling operations all benefit from the machine’s ability to work in standing water and saturated soil conditions. The bulldozer’s precision grading capability ensures that finished surfaces meet the exact elevation tolerances required for efficient flood irrigation systems.
Mining and quarry rehabilitation projects also utilize the D200H-LGP for tailings dam construction and sediment pond maintenance. The machine’s corrosion-resistant components and sealed undercarriage withstand the chemically aggressive environments often encountered in mining operations, while its stability on soft tailings surfaces ensures safe and continuous operation.
XCMG has invested heavily in the structural integrity of the D200H-LGP. The main frame is fabricated from high-tensile steel plates using robotic welding processes that ensure consistent penetration and freedom from defects. Critical stress points are reinforced with cast steel components that distribute loads evenly through the structure. The frame undergoes rigorous stress testing and non-destructive examination before assembly, guaranteeing that every machine meets the highest quality standards.
The blade and push arm assembly is engineered for maximum rigidity and impact resistance. Heavy-duty box-section push arms transfer dozing forces efficiently to the track frame, while the blade itself is constructed from abrasion-resistant steel with replaceable cutting edges and end bits. This modular approach to wear components minimizes downtime and operating costs over the machine’s service life.
Corrosion protection is a priority on the D200H-LGP, given its intended operating environment. All structural components receive a multi-layer paint system that includes a zinc-rich primer, an epoxy intermediate coat, and a UV-resistant polyurethane topcoat. Fasteners are zinc-plated or manufactured from stainless steel, and exposed hydraulic cylinder rods feature chrome plating for long-term resistance to pitting and rust.
Recognizing that wetland equipment often operates in remote locations far from service facilities, XCMG designed the D200H-LGP with maintenance simplicity as a core objective. Daily service points are grouped together and accessible from ground level, eliminating the need for ladders or platforms for routine checks. The engine oil dipstick, coolant sight glass, and hydraulic tank level indicator can all be inspected in under two minutes.
The machine features extended service intervals for major components, reducing the frequency of oil and filter changes. The hydraulic system uses high-quality filtration that removes particles down to 10 microns, protecting pumps, motors, and valves from contamination-related wear. Diagnostic ports allow technicians to connect laptops and quickly troubleshoot electronic systems using XCMG’s proprietary diagnostic software.
Modular design principles enable major components to be removed and replaced independently. The engine, transmission, and final drives can each be serviced without disturbing adjacent systems, significantly reducing repair times and costs. This modularity also simplifies the logistics of keeping spare parts in inventory at remote project sites, as complete assemblies can be stocked and swapped as needed.
| Parameter | Specification |
|---|---|
| Model | D200H-LGP Wetland Bulldozer |
| Engine Model | XCMG WEICHAI WP10G220E330 / Cummins QSB6.7 (Optional) |
| Rated Power | 162 kW (217 HP) @ 1900 rpm |
| Operating Weight | 24,500 kg (54,013 lbs) |
| Ground Pressure | ≤ 28 kPa (4.06 psi) |
| Track Shoe Width | 1,100 mm (43.3 in) – LGP Wetland Type |
| Track Gauge | 2,260 mm (89 in) |
| Track Length on Ground | 3,280 mm (129.1 in) |
| Blade Capacity (SAE) | 8.2 m³ (10.7 yd³) – Straight Blade |
| Blade Width | 4,150 mm (163.4 in) |
| Blade Height | 1,480 mm (58.3 in) |
| Overall Length | 6,750 mm (265.7 in) |
| Overall Width | 4,380 mm (172.4 in) |
| Overall Height | 3,420 mm (134.6 in) |
| Fuel Tank Capacity | 450 L (119 gal) |
| Hydraulic Tank Capacity | 180 L (47.6 gal) |
| Max Drawbar Pull | ≥ 210 kN (47,210 lbf) |
| Travel Speed – Forward | 0–10.5 km/h (0–6.5 mph) – 3 Speeds |
| Travel Speed – Reverse | 0–13.2 km/h (0–8.2 mph) – 3 Speeds |
| Steering System | Hydrostatic Dual-Path with Counter-Rotation |
The XCMG D200H-LGP wetland bulldozer represents a strategic investment for any organization engaged in soft-ground earthmoving. Its combination of low ground pressure, high pushing power, and exceptional durability addresses the core challenges that have historically made wetland projects expensive and time-consuming. By enabling direct access to soft terrain without the need for extensive ground preparation, this machine fundamentally changes the economics of swamp and marsh construction.
XCMG’s global parts and service network ensures that D200H-LGP owners receive prompt support wherever their projects are located. Comprehensive operator and maintenance training programs are available to help customers maximize the productivity and lifespan of their equipment. With competitive acquisition costs and low operating expenses, the D200H-LGP delivers outstanding total cost of ownership in the wetland bulldozer segment.
From the swamps of Southeast Asia to the coastal plains of West Africa, D200H-LGP bulldozers are proving their worth on demanding projects every day. When you need a machine that refuses to sink, refuses to quit, and delivers consistent results in conditions that stop others cold, the choice is clear: the XCMG D200H-LGP wetland bulldozer.
