Introduction

The DEVELON DX210W-7B wheel excavator is a heavy-duty medium-to-large wheeled excavator carrying forward mature Doosan engineering machinery technology, specially developed for intensive, high-output construction projects. With an operating weight of approximately 20 tons and a standard bucket capacity of 0.86 m³, this model strikes an ideal balance between powerful excavation capacity and flexible wheeled mobility.Unlike crawler excavators that rely on flatbed trucks for transfer, the DX210W-7B can travel independently on highways, municipal roads and gravel job sites. It effectively eliminates expensive trailer transportation fees and long waiting times for relocation. Widely deployed in urban large-scale municipal projects, highway reconstruction, port cargo handling, quarry material shifting, pipeline engineering and demolition works, this machine is extremely popular among engineering contractors, equipment leasing companies and government infrastructure clients across the Middle East, Central Asia, Africa and Southeast Asia. We supply 100% brand-new original units ready for prompt shipment, supported by official factory warranty and a complete global genuine spare parts supply network.

Key Features

1. Robust Power System with Outstanding Fuel Economy

The DX210W-7B is equipped with a genuine DEVELON high-performance diesel engine, delivering ample rated power and stable torque output even under continuous heavy loads. It complies with international Tier 3 emission standards and demonstrates strong adaptability to low-quality fuel commonly seen in many overseas construction regions.Paired with upgraded e-EPOS Electronic Power Optimizing System and SPC Smart Power Control technology, the engine and hydraulic pump conduct real-time coordinated control. Operators can freely switch among multiple working modes including Economy, Standard and Heavy Power Mode. The intelligent power matching cuts unnecessary energy waste, boosting working efficiency while reducing long-term fuel expenditure. The reinforced cooling system guarantees stable operation under high-temperature, dusty construction environments all year round.

2. Excellent Wheeled Mobility & Reliable Working Stability

Featuring high travel speed, the machine realizes fast self-propelled movement between different work zones and meets road travel requirements in most countries. It saves significant logistics costs and shortens project construction cycles. The heavy-duty reinforced drive axles and thickened heavy-load tyres provide excellent traction on uneven ground.Equipped with front dozer blade and optional rear outriggers, the whole machine gains strong stability during heavy digging, loading and lifting operations. Optimized chassis distribution effectively suppresses body shaking when excavating hard soil, gravel and soft rock. It can finish excavation, levelling and material handling continuously without frequent position adjustment.

3. Precision Intelligent Hydraulic System & Multi-function Compatibility

The advanced load-sensing hydraulic system delivers sensitive, smooth and coordinated movements of boom, arm, bucket and swing. Priority flow control for swing and excavation ensures uninterrupted high-efficiency operation. Factory pre-installed auxiliary hydraulic pipelines support quick connection of diverse attachments.Customers can equip the machine with hydraulic breakers, rock grapples, timber grapples, quick couplers, augers and other accessories to realize multi-scenario operation. A single machine can complete excavation, crushing, grabbing and loading tasks, maximizing investment returns for fleet owners and contractors.

4. Humanized Safe Cab & Comfortable Operating Environment

The fully sealed, sound-insulated pressurized cab blocks external dust and noise. It is fitted with an air suspension shock-absorbing seat to relieve operator fatigue during long-hour continuous work. Large panoramic glass ensures wide sightlines. Combined with rear-view and side-view monitoring cameras, blind zones are greatly reduced to improve construction safety.A large colour digital monitor centrally displays engine rotation speed, fuel consumption, hydraulic oil temperature, fault diagnosis information and regular maintenance reminders. Ergonomically arranged control levers and operation panels lower operating intensity. Standard safety configurations including emergency stop switch, anti-slip flooring and wet multi-disc parking brake fully safeguard operators.

5. Durable Structure & Convenient Daily Maintenance

DEVELON adopts high-strength wear-resistant steel for boom, arm and bucket. Reinforced welding is applied on all stress-concentrated positions to resist impact and abrasion under heavy cyclic working conditions, extending service life and maintaining high residual value.Most routine service inspection points are set at ground level. Technicians can complete daily checks, filter replacement and simple maintenance without additional climbing tools. Extended service intervals for consumable parts reduce maintenance frequency and cut overall operating costs. Key hydraulic pipelines, connectors and sealing components adopt upgraded wear-resistant materials to lower leakage failure rates.

6. Trusted Global Brand & Complete After-sales Support

As a world-famous construction machinery brand inherited from Doosan, DEVELON owns extensive market recognition all over the globe. The DX210W-7B has mature technical data, abundant market stock and easy-to-source spare parts compared with generic OEM wheel excavators.All supplied machines are brand-new original units passing strict offline factory testing. We provide formal factory warranty documents, operation manuals, spare parts catalogues and remote professional technical guidance. Timely supply of genuine spare parts ensures long-term stable operation of customer equipment.

Detail

☎️Contact us:

Linda Zhang

Whatsapp:+86 176 6066 8410

EMAIL:sales16@chinatruck.cc