45t excavator for sale
This 45-ton hydraulic crawler excavator (operating weight 44900Kg) is equipped with QSM11 high-power engine (250kw/rpm), 2.0-2.2m³ bucket and load-sensitive hydraulic system, with maximum digging depth of 7800mm and maximum digging force of 270KN. Reinforced structural parts combined with stable chassis (ground pressure 80.2KPa) ensure high efficiency, durability and easy operation. It is suitable for heavy-duty scenarios in mining, infrastructure and other industries, solves various construction pain points, and provides perfect after-sales service and flexible delivery, making it a cost-effective choice for heavy engineering construction.
This Shandong Shitian 45-ton hydraulic crawler excavator (operating weight 44900Kg), a high-performance heavy-duty hydraulic crawler excavator, is designed for heavy-duty scenarios like large-scale earthwork, mining and infrastructure. Equipped with QSM11 high-power imported engine (250kw/rpm), 2.0-2.2m³ bucket and 7800mm max digging depth, it ensures efficient, stable operation and easy maintenance, helping customers improve efficiency and reduce costs. Contact us for exclusive quotes and customized solutions.
Product Features
Strong Power Output: Equipped with a QSM11 model six-cylinder inline turbocharging and intercooling engine, with a rated power of 250kw/rpm and sufficient torque reserve, no stalling under heavy load conditions, balancing power performance and fuel economy, and reducing long-term operating costs.
Efficient Hydraulic Control System: Adopts load-sensitive hydraulic system, with precise and smooth movements and strong coordination of compound operations, greatly improving operation speed and fuel utilization efficiency, and shortening the operation cycle.
Reinforced Structural Parts: The boom, arm and frame are all made of thickened high-strength steel plates, with reinforced design at key parts, impact-resistant and deformation-resistant. Combined with 270KN maximum digging force, it is suitable for harsh operation conditions such as mines and rocks, extends the service life of the equipment, and adapts to the heavy-duty needs of 45 ton hydraulic crawler excavator.
Stable Travel Chassis: Wide and long crawler tracks (track width 3360mm) combined with heavy-duty chassis structure, with a ground pressure of only 80.2KPa and a grade ability of 70% (35°), better passability and overall stability in complex sites (muddy, soft roads), reducing operation interruptions, and adapting to the operation needs of 45t excavator under various complex working conditions.
Comfortable and Safe Cab: Fully enclosed shock-absorbing cab, equipped with suspended seat, panoramic vision and heating/cooling air conditioning system, easy and flexible operation, reducing fatigue during long-term operation and ensuring the safety of operators.
Convenient Maintenance Design: The hood can be opened at a large angle, and easily maintained components such as filters and oil ports are centrally arranged, making daily inspection and maintenance faster, reducing downtime and improving equipment attendance.
Solutions
Scene: Large-scale infrastructure earthwork excavation.
Pain Point: Tight construction period, large earthwork volume, high equipment fuel consumption, slow movement.
Corresponding Function: 250kw high-power engine + efficient hydraulic system + 2.0-2.2m³ bucket.
Result: Loading speed increased by more than 30%, fuel consumption reduced by 15%, greatly shortening the construction period and reducing the cost per cubic meter of earthwork operation.
Scene: Mining / stone stripping.
Pain Point: Hard rock, large operation impact, easy equipment damage, poor stability.
Corresponding Function: Reinforced structural parts + 270KN maximum digging force + stable chassis (operating weight 44900Kg).
Result: The equipment is durable, the efficiency of crushing and excavation is significantly improved, equipment failures are reduced, and continuous and safe operation of the mine is guaranteed.
Scene: Long-term continuous operation on construction site.
Pain Point: Cumbersome maintenance, large downtime loss, high equipment failure rate.
Corresponding Function: Convenient maintenance layout + high-reliability core components.
Result: Daily maintenance time is shortened by 40%, failure rate is reduced by 25%, equipment attendance is maintained above 90%, and downtime loss is reduced.
Scene: Construction on muddy / soft ground.
Pain Point: Equipment is easy to get stuck, unstable walking, limited operation range.
Corresponding Function: Long and wide crawler tracks + low ground pressure design.
Result: The passability of the equipment is greatly improved, which can easily adapt to complex sites such as muddy and soft ground, without delaying work or stopping work, and expanding the operation scene.
Applicable Industries
Mining Industry: This 45 ton hydraulic crawler excavator is used for mine stripping, ore excavation, crushing and loading operations. With 270KN maximum digging force and 44900Kg operating weight, it can withstand high-intensity and continuous mining needs, and adapt to various mine working conditions.
Infrastructure Engineering Industry: Widely used in large-scale infrastructure projects such as highways, railways, bridges, airports, and hydropower stations, undertaking core operations such as earthwork excavation and slope trimming.
Urban Construction Industry: Used for large-scale real estate foundation excavation, old city renovation, deep trench operation of municipal pipe networks, urban road expansion, etc., adapting to complex urban construction environments.
Water Conservancy Engineering Industry: Suitable for water conservancy construction scenarios such as river dredging, dike construction, reservoir excavation, and irrigation channel construction, water erosion resistant and impact resistant.
Logistics / Port Industry: Used for port yard sorting, sand and gravel loading and unloading, large material handling, container auxiliary operations, etc., improving port logistics turnover efficiency.
Industry Cases
Overseas Engineering Contracting Project: This Shandong Shitian 45-ton hydraulic crawler excavator is exported to Southeast Asia (Indonesia, Vietnam), the Middle East (Saudi Arabia, the United Arab Emirates), Africa (Nigeria, Tanzania) and other regions, adapting to harsh working conditions of high temperature, high dust and more rocks. With stable power output (250kw/rpm) and 7800mm maximum digging depth, it helps the smooth progress of local "Belt and Road" infrastructure projects, with a total export of more than 100 units.
After-sales & Delivery Terms
Warranty Service: Our company provides a 12-month warranty (from the date of shipment). During this period, if there is a quality problem caused by the production process, we provide free repair or replacement services; wearing parts (such as filters, seals, etc.) are not within the warranty scope.
Production Lead Time: The standard production cycle is 30-40 working days after confirming the order; for bulk orders (single purchase of 10 units or more), please contact us to confirm the specific delivery time. We will give priority to arranging production to ensure on-time delivery.
Packaging and Transportation: The product is packaged in a sturdy wooden box or export standard carton, with built-in protective buffer materials to ensure the safety of long-distance transportation; the transportation method can be flexibly selected as sea freight, air freight or express according to customer needs. After shipment, we will provide logistics tracking information in the first time to facilitate customers to query.
Contact Us
If you need to get the project quote, customized solution of this 45-ton hydraulic crawler excavator, or learn more product details such as QSM11 engine and excavation parameters, please feel free to contact us. We will provide you with professional and efficient foreign trade services to help you smoothly achieve your procurement needs.



