Used Hitachi ZX350HG Heavy-Duty Crawler Excavator
Product Information
The used Hitachi ZX350HG excavator is a heavy-duty crawler machine designed for demanding earthmoving, mining, quarrying, demolition, road construction and large infrastructure projects. The machine shown is identified by its body marking as a Hitachi ZAXIS 350HG, placing it in the 35-ton excavator class.
Its reinforced crawler undercarriage, large working equipment and powerful hydraulic system make it suitable for contractors who need high productivity over long working shifts. At the same time, the spacious cab, clear visibility and responsive controls help operators handle heavy excavation with better control.
For contractors, equipment dealers and fleet owners, a carefully inspected used ZX350HG can provide strong production capacity while reducing the initial investment required for new heavy equipment.
Hitachi ZX350HG Main Specifications
Reference data for ZX350HG configurations lists an operating weight of around 34,000 kg, a 1.8 m³ bucket, a 6.4 m boom and an Isuzu six-cylinder diesel engine rated at approximately 190 kW. Configuration can vary according to year, market, arm length and attachments, so final machine specifications should be confirmed by serial number before ordering.
| Specification | Reference Value |
| Model | Hitachi ZAXIS ZX350HG |
| Machine Type | Heavy-Duty Crawler Excavator |
| Operating Weight | Approx. 34,000 kg |
| Excavator Class | 35 Ton |
| Engine Model | Isuzu GH-6HK1X |
| Rated Power | Approx. 190 kW / 1,900 rpm |
| Engine Displacement | 7.79 L |
| Cylinders | 6 |
| Bucket Capacity | Approx. 1.8 m³ |
| Boom Length | Approx. 6,400 mm |
| Arm Length | Approx. 2,670 mm |
| Bucket Digging Force | Approx. 246 kN |
| Arm Digging Force | Approx. 213–222 kN |
| Maximum Digging Depth | Approx. 6,840 mm |
| Maximum Digging Height | Approx. 9,990 mm |
| Maximum Dumping Height | Approx. 6,940 mm |
| Maximum Digging Radius | Approx. 10,570 mm |
| Swing Speed | Approx. 10.7 rpm |
| Travel Speed | Approx. 5.0 / 3.2 km/h |
| Track Shoe Width | Approx. 600 mm |
| Transport Length | Approx. 11,350 mm |
| Transport Width | Approx. 3,190 mm |
| Transport Height | Approx. 3,160 mm |
Built for Heavy Excavation
The Hitachi ZX350HG is designed for jobs where smaller excavators may reach their limits.
With an operating weight of around 34 tons and bucket digging force of about 246 kN, the machine can handle dense soil, rock, construction debris and large volumes of material. Its 6.4-meter boom also provides a useful balance between digging reach and breakout force.
As a result, the ZX350HG works well in quarry sites, road construction, large foundations, mining projects and land development.
For fleet buyers, this class of excavator can also serve as a primary production machine rather than only a support unit.
Isuzu Six-Cylinder Diesel Power
The reference ZX350HG configuration uses an Isuzu GH-6HK1X six-cylinder diesel engine with 7.79 liters of displacement. Rated power is approximately 190 kW at 1,900 rpm.
This engine provides the power needed for digging, lifting and hydraulic attachment work.
More importantly for used-equipment buyers, engine condition can be checked before shipment. Inspection can cover cold starting, exhaust smoke, abnormal noise, oil pressure, cooling condition and visible leakage.
A machine-specific operating video can also help buyers evaluate performance before making a purchasing decision.
Strong Hydraulic Digging Performance
Heavy excavation depends on more than engine output. Hydraulic response also affects cycle time and productivity.
The ZX350HG offers approximately 246 kN bucket digging force and up to about 222 kN arm force depending on configuration.
Therefore, the excavator can work with standard digging buckets as well as selected hydraulic attachments.
Depending on the hydraulic piping and project requirements, buyers may consider:
- Hydraulic breakers
- Rock buckets
- Heavy-duty digging buckets
- Hydraulic grapples
- Rippers
- Crushers
- Pulverizers
Attachment compatibility should be confirmed for each available machine before shipment.
Stable Heavy-Duty Undercarriage
A large crawler excavator must stay stable during digging and loading. The ZX350HG uses a wide tracked undercarriage with reference 600 mm track shoes, while its overall crawler width is approximately 3,190 mm.
This design spreads the machine weight across the ground and provides stable support during heavy operations.
Because the undercarriage is also one of the most expensive wear areas on a used excavator, Longmai can inspect track links, shoes, rollers, idlers, sprockets and final drives before delivery.
This helps commercial buyers understand the remaining service condition before the machine reaches the jobsite.
Large Working Range for Major Projects
The ZX350HG provides a maximum digging depth of approximately 6.84 meters, a maximum digging radius of around 10.57 meters, and a maximum digging height of approximately 9.99 meters in the referenced configuration.
This working range makes the machine suitable for deep excavation, foundation work and large-scale site development.
It can also load trucks efficiently without requiring the machine to reposition as often as a smaller excavator.
Operator Cab and Jobsite Protection
The machine shown in the photos has an enclosed cab with additional protective guarding around the operator area.
This type of setup is useful for demanding construction and demolition environments where falling debris and site hazards may be a concern.
Inside, the operator benefits from hydraulic joystick controls, a suspended seat and broad glass areas for visibility around the working zone.
For overseas fleet buyers, cab condition, control response, air-conditioning function and instrument operation can be included in the pre-delivery inspection.
Applications of the Used Hitachi ZX350HG
The 35-ton class makes this machine suitable for many commercial applications, including:
- Mining and quarry excavation
- Highway and road construction
- Large building foundations
- Rock excavation
- Demolition projects
- Pipeline construction
- Land development
- Bulk earthmoving
- Loading and material handling
- Infrastructure construction
Because of its combination of size, reach and digging force, the ZX350HG is especially suitable for projects where daily production volume is important.
Inspection Before Export
Buying heavy used machinery requires more than checking exterior appearance.
Before shipment, key systems should be inspected under working conditions. Longmai focuses on used excavators and other construction machinery and provides equipment inspections, customs documentation, international shipping, parts supply and remote maintenance support for overseas buyers.
Inspection can include the engine, hydraulic pumps, boom and arm cylinders, swing system, travel motors, undercarriage, electrical components, cab controls and attachment condition.
Current photos and operating videos can also be supplied based on machine availability.
Why Source a Used ZX350HG from Longmai?
Hefei Longmai Construction Machinery Trading Co., Ltd. supplies used excavators, loaders, bulldozers, graders and trucks for international markets. The company also supports buyers with equipment inspection, export documentation, international logistics and aftermarket parts.
For distributors and project contractors, sourcing support can cover both single machines and multi-unit fleet orders.
Before ordering a used Hitachi ZX350HG, buyers can request the current machine condition, production year, working hours, serial number, engine video, hydraulic test, undercarriage photos, attachment options and shipping quotation.
Contact Longmai for the latest Hitachi ZX350HG price, availability, inspection details and export solution.
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