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SEM Wheel Loader 660D

SEM Wheel Loader 660D

SEM Wheel Loader 660D

SEM Wheel Loader 660D

SEM Wheel Loader 660D

SEM Wheel Loader 660D

SEM Operator Cabin

SEM Operator Cabin

SEM 660D – Six Ton

Category:

Great for use in most applications and a model that is:

Durable: Can be widely used in port cargo handling facilities, mineral yards, steel mills and other applications which demand high productivity.

Reliable: In aggregate sites, coal loading, construction and loose material handling utilization, the SEM660D can load more, move faster and burns less fuel.

Versatile: Multiple work tools are available for delivery that suits the situation.

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Main Specifications

Items

SEM660D

Items

SEM660D

Main Specifications

Engine

Rated Load

kg

6 000

Model

WD10G240

Operating Weight with Standard Bucket

kg

20 000

Rated Power

kW

178

Bucket Capacity

m3

3.3-5.5

Rated Speed

r/min

2 000

Wheel Base

mm

3 350

Displacement

L

9.726

Overall Dimension (outside of tire)

mm

8 414X3 370X3 458

Implement Hydraulic

Operating Specifications

Implement System Type

Single load sensing flow sharing system

Breakout Force (GRD)

kN

183

Boom Raise Time

s

5.3

Dump Clearance

mm

3 048

Hydraulic Cycle Time (rated payload)

s

9.7

Articulated Angle

°

38±1

Sys

tem Presure Setting

Mpa

18

Transmission

Brake System

Transmission Type

Countershat, power shift

Se

rvice Brake

Dry & caliper, air to oil control

Transmission Gears

F4/R4

Parking Brake

Drum type shoe brake, spring applied & oil released

Torque Converter Type

Single stage 3 elements

Steering System

Maker & Type

TR200

System Type

Flow amplifying

Forward I/ Reverse I

km/h

7.4/7.4

Steering Pump Type

Piston pump

Forward II/ Reverse II

km/h

14/14

System Presure Setting

Mpa

18

Forward III/ Reverse III

km/h

22/22

Steering Angle (L/R)

°

38±1

Forward IV/ Reverse IV

km/h

38/38

Tires

Axle

Size

23.5-25

Main Drive Type

Spiral bevel gear, single stage

Type

Bias

Final Drive Reduction Type

Planetary type, single stage

Layer

20

Rear – Oscillating +/-

°

±11

Textured Type

L3/E3

Machine Dimensions

Multiple Applications
  • SEM660D can be widely used in port cargo handling, mineral yards, steel mill, and other high productivity demand applications
  • In the aggregate site, coal loading and construction etc loosen material handling utilization applications, SEM660D can load more, move faster and burn less
  • Multiple work tools for selection
Work Tool Options

Serviceability
  • The torque converter is isolated from transmission making it easy to service
  • Simple structure countershaft transmission delivers low maintenance cost
  • Centralized lubrication points reduce maintenance time
  • System pressure test ports are standard
  • Easy access to external air charge connecting port
  • Engine hood grill opens for easy service access
  • It is easy to change brake discs with new split type calliper
Safety
  • Safety design complies with all regulatory requirements
  • Caterpillar Production System (CPS) leveraged in the manufacturing process
  • 3-point touching design provides convenient operator entering the cabin
  • Backup alarm and beacon ensure machine safety Environment-friendly painting process
Reliable Drivetrain
  • Countershaft transmission with upgraded core components provides 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 designed and built axle equips with 10 callipers (6 for front and 4 for the rear), it delivers better brake performance and longer service life
Advanced Cooling System
  • The standard cooling package provides high reliability in 43°C ambient conditions. An optional package is available for 50°C ambient conditions
  • Shock pad mounts ensure reliability under severe applications
Solid Structure
  • Structures undergo Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to ensure durability
  • Performance Series (PS) buckets improve loading capability
  • Steering robber stopper design provides protection for frame
Optimized Engine
  • Low-speed engine with E-fan provides increased operating efficiency
  • Enhanced fuel pre-filter eliminates water and contaminant from fuel for best fuel system protection
  • The 93 desert type air cleaner provides machine reliability in most severe applications. Oil-bath type oil filter is optional
Efficient Hydraulic System
  • The advanced load-sensing hydraulic system with flow sharing circuits improves efficiency
  • World Class hydraulic components ensure high reliability
  • The optimized hydraulic system paired with the drivetrain reduces machine cycle time and increases productivity
  • Relocated hydraulic oil tank ensures hydraulic pump’s life
Operator Station
  • Premium operator station improves cab sealing and visibility
  • Sliding side window and AC with fresh air circulation provide operator comfort
  • Integratedrelaysandfusepanel. Singlecabinharness 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