660D

Key Features

The SEM 660D delivers excellent fuel economy, best-in-class reliability and durability and outstanding operator comfort to deliver a high degree of productivity.

Low speed engine with E-fan provides increased operating efficiency
Enhanced fuel pre-filter eliminates water and contaminants for the best fuel system protection
The 93 desert type air cleaner provides machine reliability in the most severe applications. Oil-bath type oil filter is optional.
Drivetrain has countershaft transmission with upgraded core components, providing high reliability
Large rim-pull in 1st gear and higher speed in 2nd gear provide high efficiency for load and carry applications
Clutch cutoff selection switch ensures stable and safe operation
The SEM design built axle equips with 10 calipers (6 for front and 4 for rear), delivering better brake performance and longer service life
Premium operator station improves cab sealing and visibility
Sliding side window and AC with fresh air circulation provide operator comfort
Integrated relays and fuse panel. Single cabin harness connection plug provides easy service access
Joystick hydraulic control for easy and precise operation
Multi-function instrument dashboard with 3-level alarm
Adjustable suspension seat
SEM660D can be widely used in port cargo handling mineral yards, steel mill and other high productivity demand applications
In aggregate site, coal loading and construction loosen material handling utilisation applications
Multiple work tools for selection for versatility

Technical specifications

US
Metric

Rated Load	6,000 kg
Operating Weight with Standard Bucket	20,000 kg
Bucket Capacity	3.3-3.5 m³
Wheelbase	3,350 mm
Overall Dimension - Outside Tire (L/W/H)	8,414 mm/3,370 mm/3,458 mm
Breakout Force (GRD)	183 kN
Dump Clearance	3,048 mm
Articulated Angle	38° (±1)
Model	WD10G240
Rated Power	178 kW
Rated Speed	2,000 r/min
Displacement	9.726 L
Transmission Type	Countershaft, power shift
Transmission Gears	F4/R4
Torque Converter Type	Single stage 3 elements
Maker & Type	TR200
Forward I/Reverse I	7.4/7.4 km/h
Forward II/Reverse II	14/14 km/h
Forward III/Reverse III	22/22 km/h
Forward IV/Reverse IV	38/38 km/h
Main Drive Type	Spiral bevel gear, single stage
Final Drive Reduction Type	Planetary Type, single stage
Rear - Oscillating +/-	±11°
Implement System Type	Single load sensing flow sharing system
Boom Raise Time	5.3 s
Hydraulic Cycle Time (rated payback)	9.7 s
System Pressure Setting	18 Mpa
Service Brake	Dry & caliper, air to oil control
Parking Brake	Drum type shoe brake, spring applied & oil released
System Type	Flow amplifying
Steering Pump Type	Piston pump
Steering Pressure System	18 mPa
Steering Angle (L/R)	38° (±1)
Size	23.5-25
Type	Bias
Layer	20
Textured Type	L3/E3