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SEM660D is a wheel loader designed for productive material handling with a rated load of 6,000 kg and bucket capacities of 3.3-5.5 m³. Its 178 kW at 2,000 rpm powertrain, efficient hydraulics and durable structures support dependable operation in demanding applications.
SEM660D combines matched powertrain performance, efficient hydraulics and durable structures for productive material handling.
Matched powertrain and hydraulic systems help SEM660D use power efficiently while supporting lower operating and maintenance costs.
Proven components, reinforced structures and application-focused protection support dependable SEM660D performance in demanding conditions.
SEM660D combines matched powertrain and hydraulic performance to support efficient loading cycles and material movement.
A low-speed engine and electronically controlled fan are presented as improving operating efficiency. An enhanced fuel pre-filter separates water and contaminants to protect the fuel system. A desert-type air cleaner supports severe applications; an oil-bath filtration option is also listed.
Load-sensing hydraulics with flow-sharing circuits are designed to improve efficiency. The page attributes reliability to globally sourced hydraulic components. Hydraulic and drivetrain matching reduces cycle time and supports productivity.
The premium cab emphasizes sealing and outward visibility. A sliding side window and air conditioning with fresh-air circulation support comfort. Integrated relays, a fuse panel and a single cab-harness connector simplify service access.
The countershaft transmission uses upgraded core components for reliability. Strong first-gear rim pull and higher second-gear travel speed support load-and-carry work. A selectable clutch cut-off function supports controlled, stable operation.
The standard cooling package is rated for ambient temperatures up to 43°C; a 50°C package is optional. Shock-pad mounting is used to support cooling-system reliability in severe applications.
Finite Element Analysis and On-Machine Stress Analysis are used to validate structural durability. Performance Series buckets are intended to improve loading capability. A steering rubber-stop design protects the frame.
Separating the torque converter from the transmission simplifies service work. The countershaft transmission uses a simple architecture aimed at lower maintenance cost. Centralized lubrication points, system-pressure test ports and an external air-charge connection reduce service time.
SEM660D supports loading, stockpiling and material-handling work across construction, quarry, port and industrial applications.
Select a specification group to review the machine data most relevant to your application.
| Model | SEM 660D |
| Rated payload | 6,000 kg |
| Operating weight with standard bucket | 20,000 kg |
| Bucket capacity | 3.3-5.5 m³ |
| Breakout force | 183 kN |
| Transmission gears | F4/R4 |
| Torque converter | Single stage, three elements |
| Main reducer | Spiral bevel gear, single stage |
| Final drive reduction | Planetary type, single stage |
| Rear oscillation | ±11° |
| Model | WD10G240 |
| Rated power | 178 kW |
| Rated speed | 2,000 rpm |
| Displacement | 9.726 L |
| Emission level | T2 / Stage 2 |
| System type | Single-load-sensing flow-sharing system |
| Hydraulic cycle time | 9.7 s |
| Pressure setting | 18 MPa |
| Raise time | 5.3 s |
| Service brake | Dry caliper, air-to-oil control |
| Parking brake | Drum-type shoe brake, spring applied and oil released |
| Fuel tank | 252 L |
| Engine lubricating oil | 21 L |
| Hydraulic system | 165 L |
| Transmission oil | 53 L |
| Size | 23.5-25 |
| Type | Bias |
| Ply / layer | 20 |
SEM660D combines proven standard systems with work-tool and application options for varied material-handling requirements.
Compare payload, bucket capacity and application options across the SEM wheel loader range.
Engine with thermal energy control technology and larger breakout force ensure higher reliability and efficiency. Full load-sensing steering hydraulic system brings lower fuel consumption and smoother operation. This machine also brings world-class operator comfort, featuring a first class premium seat with adjustable suspension, arm rest and safety belt.
View SEM 618D
SEM655D is a wheel loader designed for productive material handling with a rated load of 5,000 kg for both configurations and bucket capacities of 2.7-4.5 m³ for both configurations. Its 162 kW at 2,000 rpm for both configurations powertrain, efficient hydraulics and durable structures support dependable operation in demanding applications.
View SEM 655DTell us about your material, project and operating conditions. A Delta product specialist can recommend the appropriate configuration and support package.
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Friday - Saturday : Closed
Address: Baghdad, Iraq
Hotline: 964 (0) 78 11211112
Email: info@deltaalrasheed.com
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