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SEM Wheel Loader

SEM Wheel Loader

SEM Wheel Loader

SEM Wheel Loader

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