SL71W

Technical Parameters

• Overall machine parameters
  L*W*H

  8886×3300×3460 mm

  Standard bucket capacity

  5.2 m³

  Digging force

  ≥245±3 KN

  Drawbar pull

  200±3 KN

  Rated load capacity

  7000 kg

  Operating weight

  23500±300 kg

• Parameter
  Dumping type

  Standard

  Height(during bucket at the maximum lift position)

  6220 mm

  Height of the lower pin of the boom from the ground

  4639 mm

  Dump height-45°dump angle

  3419 mm

  Dump reach-45°dump angle

  1493 mm

  Bukcet angle-trasport position

  50.4 °

  Bukcet angle-off-ground position

  47.6 °

  Digging depth

  157 mm

  Bucket angle-Max.lift position

  51.6 °

  Bucket dump height

  40 °

  Transport height

  400 mm

  Min.ground clearance

  421 mm

  Front axle-hinge dimension of front and rear vehicle frame

  1775 mm

  Wheel base

  3550 mm

  Overall length

  8886 mm

  Max.gradeability

  30 °

  Overall height

  3460 mm

  Overall width-Bukcet

  3300 mm

  Min.turning radius-Bukcet

  7763 mm

  Min.turning radius-Outside of tyre

  6935 mm

  Steering angle(R/L)

  36 °

  Wheel thread

  2350 mm

  Distance of tyre outside

  3100 mm

• Engine
  Manufacturer/model

  WP10G240E341

  Emission standard

  China Ⅲ

  Rated power/speed

  199/2000 KW/rpm

  Max.torque/speed

  1100/1400-1600 N.m/rpm

  Number of cylinders/Displacement

  6/9.726 L

  Generator

  55 Amp

  Battery

  2-24V/120 Ah

  Starting motor

  24V/7.5kW

• Transmission system
  Gearbox form

  Fixed shaft full automatic gearbox

  Gear shift form

  Full automatic electro-proportional gear shift

  Gearbox pressure

  1.2-1.5 Mpa

  Torque convertor form

  Single level,Single turbin，Three elements

  Drive axle

  Fixed front axle&Swing rear axle

  Rear axle Swing angle

  ±10°

  Main reduction

  Sprial bevel gear,One-level reduction

  Hub reduction

  Planetary reduction

  Tyre specification

  750/65R25★★L-3TL

  Travel speed-forwards

  6.2/12.2/22.8/36

  Travel speed-backwards

  7.5/12.7/22.8

• Brake system
  Travel brake

  Single pipe line clamp disc four wheel dry type

  Air pressure

  0.7-0.78 MPa

  Parking brake

  Hydraulic brake

  Emergency brake

  Hydraulic brake

• Steering syetem
  Form

  Full hydraulic load sensor steering

  Gear pump

  220/2200

  System pressure

  16 Mpa

  Steering cylinder form

  Two-cylinder drive

  Steering angle

  ±35°

• Work hydrauilc system
  Form

  Single handle pilot control

  Flow

  275L/min.2200prm

  Distribution valve

  2-linkage valve

  System pressure

  23 Mpa

  Sum of the three items

  10.5 s

• Oil tank capacity
  Fuel

  350 L

  Hydraulic oil

  280 L

  Engine oil

  20 L

  Gearbox oil

  48 L

  Front bridge/Rear bridge

  46/46 L

• Standard configuration
  China Ⅲ

  Gearbox

  Integral pilot+gear control operation joystick

  Hydraulic brake

  ROPS&FOPS

  Detachable cab

  LED work light

  Radio/MP3 medium device

  LCD instrument

  Cold&Warm aircon

  Alarm light

  Reverse image

  Slide window of cab

  Rear wiper of cab
• Optional configuration
  Cold start

  High-dump boom

  Oil-bath air filter

  Electric-heating rear window

  Lockable oil tank cap

  Fan heater

  (4.2m³)Rock bucket

  (7.0m³)Enlarged coal bucket