SEM655F Product Description
The SEM655F wheel loader is a classic 5-ton high-efficiency construction loader developed by SEM Machinery, a wholly-owned subsidiary of Caterpillar. Inheriting Caterpillar’s mature manufacturing standards and quality control system, this model is positioned as a versatile heavy-duty loading equipment, widely used in earthmoving, material stacking and transportation, road construction, quarry and mine auxiliary operations. Featuring robust overall structure, matched high-power fuel-saving engine and optimized transmission system, the SEM655F delivers strong breakout force, stable continuous output and excellent working efficiency under heavy-load conditions. With mature and verified industrial design, low comprehensive failure rate and convenient daily maintenance, it balances high performance and economic benefits perfectly. Adapting to various harsh construction environments such as dust, heavy load and long-time continuous operation, the SEM655F has become a cost-effective mainstream 5-ton loader in the global construction machinery market, favored by engineering teams, mining yards and material processing enterprises worldwide.
SEM655F – Product Parameters & Technical Data
Model: SEM655F 5-ton Heavy-duty Wheel Loader
Operating Weight: 17,200 kg
Engine Model: Weichai WP10G220E343 Turbocharged Diesel Engine
Rated Net Power: 162 kW (220 HP) @ 2200 rpm
Emission Standard: China Stage III / EPA Tier 4 Emission Standard
Rated Load Capacity: 5,000 kg
Standard Bucket Capacity: 2.7–3.0 m³
Maximum Breakout Force: 165 kN
Maximum Tractive Force: 148 kN
Travel Speed (Max): 38 km/h
Working Hydraulic Pressure: 31.5 MPa
Boom Lifting Time: ≤5.2 s
Full Cycle Working Time: ≤9.8 s
Transmission Type: Fixed-shaft Hydraulic Transmission
Steering Mode: Full Hydraulic Articulated Steering
SEM655F Product Advantages
Core Advantages of SEM655F Wheel Loader
Stable Weichai Power & Strong Loading Performance
The SEM655F loader is equipped with a customized Weichai WP10G high-torque turbocharged engine, featuring sufficient power reserve, strong low-speed torque and excellent overload resistance. The engine achieves full combustion and stable power output under heavy-load working conditions, effectively improving loading and earthmoving efficiency. Matched with intelligent fuel supply control technology, it maintains powerful working performance while reducing comprehensive fuel consumption, realizing high efficiency and energy saving for long-term continuous operation.
Reliable Fixed-shaft Transmission & Smooth Operation
Adopting a mature fixed-shaft hydraulic transmission system independently developed by SEM, the SEM655F features stable power transmission, low shift impact and long service life. Compared with traditional planetary transmissions, this structure has stronger impact resistance and lower failure rate under frequent heavy-load switching. The full hydraulic steering system ensures flexible and precise operation, saving operating strength and improving overall construction smoothness and working comfort.
Reinforced Structure & Extreme Working Durability
The whole machine adopts an upgraded thickened steel structure and reinforced boom and bucket design, effectively resisting impact and abrasion during material loading, rock shoveling and heavy earthmoving. The key structural parts undergo finite element analysis and fatigue testing, adapting to long-term high-intensity operation in harsh environments such as mines, quarries and gravel yards. The optimized chassis and walking system improve terrain adaptability, ensuring stable operation on muddy, uneven and rugged construction sites.
Low Maintenance Cost & High Equipment Attendance
All core components of the SEM655F are highly mature and universal in the market, with complete accessory channels and low daily maintenance costs. The centralized maintenance layout simplifies daily inspection, oil replacement and component maintenance work, greatly shortening maintenance time and improving equipment attendance rate. With Caterpillar’s global quality system support, the whole machine features stable quality and long service life, reducing long-term operating costs for customers.
Diversified Application & High Comprehensive Cost Performance
As a benchmark 5-ton versatile loader, the SEM655F perfectly balances power, efficiency, durability and economy. It is widely applicable to stockyard loading and unloading, municipal road renovation, foundation earthwork, quarry aggregate handling, mine auxiliary transportation and farmland reconstruction projects. With reliable original quality, strong environmental adaptability and low later investment cost, it is the preferred high-cost-performance construction equipment for small and medium engineering teams, material yards and mining enterprises.




















