CAT307D-manufacture,factory,supplier from China

The Cat 307D is a compact and versatile mini hydraulic excavator designed for efficient operation in confined spaces. Its size makes it particularly well-suited for urban construction, landscaping, utility work, and other projects with limited access. This machine offers a balance of power, maneuverability, and fuel efficiency, making it a popular choice for contractors and rental fleets.One of the key strengths of the 307D is its ability to operate in tight quarters.

2. Operating PrincipleThe excavator operates through a complex hydraulic system. Hydraulic cylinders move the boom, arm, and bucket, allowing for smooth and powerful actions. The operator uses levers or joysticks in the cab to control the flow of hydraulic fluid, which in turn moves the different parts of the excavator.

The Sany SY235 excavator is a powerful and versatile machine designed to excel in demanding construction environments. Engineered with precision and built to last, this excavator offers a compelling blend of performance, efficiency, and comfort.  At the heart of the SY235 is a robust engine that delivers ample power and torque for even the most challenging excavation tasks. Coupled with a sophisticated hydraulic system, this excavator ensures smooth and precise operations, enabling operators to achieve maximum productivity.

Machine sizeTotal transport length: 9506mmTotal transport width: 2990mmTotal transport height: 2985mmTotal cab height: 2985mmCounterweight ground clearance: 1096mmTotal track length: 4446mmTrack shoe width: 600mmTotal track width: 2990mmTrack gauge: 2390mmMinimum ground clearance: 475mmMinimum turning radius of front working device: 3560mmRear end turning radius: 2794mmOperating rangeMaximum digging radius: 9873mmMaximum digging radius of parking surface: 9699mmMaximum digging depth: 6592mmMaximum digging height: 9616mmMaximum unloading height: 6830mmMaximum vertical digging depth: 3929mmPower

More environmentally friendly, more powerful, faster, and lower fuel consumption—The new Tier 3 engine adopts advanced "diesel high-pressure common rail electronic control injection technology", which makes diesel burn fully and thoroughly, greatly improving performance;Multiple fuel filtration systems ensure the durability of the engine, while reducing harmful gas emissions and being more environmentally friendly.VPC variable power control system—The VPC system realizes variable control of the pilot pressure to ensure that the operating speed and fuel performance are coordinated and

The Hyundai R60-7 is a popular mini excavator known for its versatility and suitability for working in confined spaces. It's a common choice for various applications ranging from urban construction and landscaping to utility work and demolition.One of the key features of the R60-7 is its compact size and maneuverability. Often featuring minimal or zero tail swing, it's designed to operate efficiently in tight quarters where larger excavators simply can't fit. This makes it particularly useful for working alongside buildings, in narrow streets, and on smaller job sites.

The DH150LC-7 series is Doosan's 14-ton medium-sized excavator with a total weight of 13,900 kg. The series is divided into several models with different arm lengths of 1,900 mm, 2,500 mm and 3,000 mm, which can meet the needs of different working conditions.Technical parameters

Doosan DX225-9C ExcavatorThe Doosan DX225-9C is a high-performance medium excavator designed for demanding construction and excavation applications.

The Doosan 150 Excavator is a high-performance medium-sized excavator designed for a wide variety of construction tasks in the fields of construction, earthmoving and mining. This model is equipped with a powerful engine that provides excellent power output to ensure outstanding performance under heavy loads and complex working conditions. The Doosan 150's hydraulic system is optimized for fast response and powerful digging force, making it particularly outstanding in efficient operations.

150 series is Doosan's 14-ton medium-sized excavator with a total weight of 13,900 kg. This series is divided into several models with different arm lengths of 1,900 mm, 2,500 mm and 3,000 mm, which can meet the needs of different working conditions.

DH150 series is Doosan's 14-ton medium-sized excavator with a total weight of 13,900 kg. This series is divided into several models with different arm lengths of 1,900 mm, 2,500 mm and 3,000 mm, which can meet the needs of different working conditions.

Doosan 420 Excavator: A Powerful Force in ConstructionThe Doosan 420 excavator is a high-performance machine designed to tackle the toughest construction challenges.

Machine working weight: 1805kgBucket capacity: 0.035m³Rated power: 12.1kW/2400rpmEngine model: D902-E4Displacement: 0.898LSlewing speed: 9.5rpmTravel speed: 1.9/3.9km/hGradability: 30°Bucket digging force: 15.2kNFuel tank capacity: 19LTotal transport length: 3545mmTotal transport width: 990/1240mmTotal transport height: 2340mmTotal track length: 1585mmTrack shoe width: 230mmMinimum ground clearance: 150mmMinimum turning radius of front working device: 1440mmRear end turning radius: 620mmMaximum digging radius: 3900mmMaximum digging depth: 2310mmMaximum digging height: 3540mmMaximum unloading h

210 is 20-ton series wheeled excavator, equipped with a Doosan DB58TIS engine, with a rated power of 115 kW and a bucket capacity range of 0.5-1.18 cubic meters.Technical parameters

DH210W-7 is a Doosan 20-ton series wheeled excavator, equipped with a Doosan DB58TIS engine, with a rated power of 115 kW and a bucket capacity range of 0.5-1.18 cubic meters.Technical parameters

The advantages of the Diwanlun DH150LC-7 excavator include: 1. Powerful power: Equipped with an optimized engine with high power output, the excavator has good working ability and efficiency. 2. Efficient operating performance: It adopts an advanced hydraulic excavation system with fast excavation speed and precise control ability, which improves working efficiency. 3. Stable working performance: It is equipped with a sturdy and durable body structure with good stability and shock resistance, which can adapt to various harsh working environments. 4.

The advantages of the Diwanlun DX380LC-9C excavator include: 1. High-efficiency performance: The excavator is equipped with a powerful engine and hydraulic system, which can provide strong power and excellent work efficiency, and is suitable for various excavation work. 2. Strong stability: The excavator has good balance and stability, and can maintain a stable working state under various terrains and working conditions. 3.

1. Imported engines are introduced, with strong power, high reliability and excellent fuel economy. 2. Advanced hydraulic system is adopted to provide strong digging force and lifting force, and high working efficiency. 3. Advanced pollution treatment technology is adopted, which meets the National IV emission standard and is environmentally friendly. 4. The structure is firm and durable, and it can adapt to various harsh working environments. 5. Easy to operate, equipped with advanced LCD screen and humanized control system, providing a good operating experience. 6.

Operating Weight - 3,500kgBucket Capacity - 0.15m³Engine Model - 洋马 4TNV94L (Yanmar 4TNV94L)Rated Power - 21.6kW(29.4PS)/2,200rpmMax. Digging Radius - 5,700mmMax. Digging Depth - 3,780mmMax. Digging Height - 5,450mmMax. Dumping Height - 3,820mmTravel Speed - 高速 (High Speed)：3.6km/h；低速 (Low Speed)：2.4km/hSwing Speed - 10.5rpmGradeability - 30°Bucket Digging Force - 24.5kNArm Digging Force - 18.5kNOverall Transport Length - 5,300mmOverall Transport Width - 1,600mmOverall Transport Height - 2,600mmTrack Length - 1,900mmTrack Width - 400mmMain Pump Type - (Variable Piston Pump)Main Pump Max.

The 330D excavator is a high-performance large excavator with several significant advantages. First, it is equipped with a powerful engine capable of delivering high output power under severe working conditions for heavy-duty operations. Second, the 330D utilizes an advanced hydraulic system that provides faster response and precise control, greatly enhancing digging and loading efficiency. In addition, the model is designed with a spacious and comfortable cab with good visibility and a convenient operating layout to ensure operator comfort during long hours of operation.

PC330-11M0 hydraulic excavator meets the non-road National IV emission standards