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  • SEM 639/639B wheel loader
SEM 638 wheel loader
August 2, 2022
SEM 639C wheel loader
August 2, 2022

SEM 639/639B wheel loader

Quick details

Brand: Caterpillar/SEM Type: wheel loader
Model: SEM 639B/639 Rated load: 3.0 ton
Operating weight: 9,900 kgs Bucket capacity: 1.7 m3
Engine power: 92 kw Warranty: 1 year
Categories: SEM, Earth Moving Machinery, Wheel Loader, SEM, Brand
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E-MAIL: eric@chengyumachinery.com
WhatsApp/WeChat: 008615634015526
  • Description

Machine specifications

 

* Excellent productivity and fuel efficiency, with more reliability reinforcements

* Optimized DEUTZ WP6G Stage II engine, high fuel efficiency from advanced design and manufacturing technology;

* Premium cabin with head rest and hand rest, joystick hydraulic control, user-friendly monitor and control systems.

* Larger bucket, shorter cycle time, heavier counterweight for more payload;

* Outstanding cooling system, -20~+43 ambient temperature capability

* Optimized braking system with additional booster for reliable braking performance;

* Classic SEM transmission with more than 30 years’ manufacturing experience, in -house made, countershaft, power-shift design with great reliability and durability;

* World class hydraulic components like hydraulic Valve and SAE & DIN standard hoses from world class sourcing, delivering best in class performance

* Large side open door and centralized testing points provides excellent maintenance access ability

* Best-in-class electrical system, optimized wiring harness design and routing

 

Machine data

 

639B
Rated Load 3000KG
Bucket Capacity 1.7/2.5m3
Operation Weight 9900KG
Dimension
Length 7120 mm
Width(outside of bucket) 2440 mm
Height 3137 mm
Wheel Base 2740 mm
Dump Reach 1063 mm
Dump Clearance(To Teeth) 3046 mm
Bucket Pin ï¹« Highest 3916 mm
Engine
Model Deutz TD226B
Rated Power 92KW ﹫2200 rpm
Bore 105 mm
Stroke 130 mm
Displacement 6.75 L
Peak Torque 515 KN
Operation Specifications
Max. Rim-Pull 98 KN
Breakout Force 118 KN
Static Tipping Load 57 KN
Hydraulic System Pilot Control
Implement Pump Flow 97 ml/r
System Pressure 18 Mpa
Boom Raise 5.0 s
Bucket Dump 1.2 s
Boom Lower 3.2 s
Circulations 9.4 s
Steering System
Steering Angle 38  degree
System Pressure 14 Mpa
Min. Turning Radius over  wheel center 4888 mm
Min. Turning Radius over outside of Bucket 5744 mm
Transmission Countershaft, Power-shift, 3 Element Torque Converter
Model TR150
Travel Speed      I        II         III       IV
Forward    7.3     13       24      38
Reverse                      9.1     32.4
Axle
Front Axle Fixed with front frame
Rear Axle Fixed with Oscillating Frame ±12
Brake System
Service Brake Dry Caliper with Disc , Air-over-oil
Parking Brake Drum Type, Spring Applied & Air-released
Tire
Size 17.5-25
Layer 12
Texture L-3/ E-3
Tire Pressure (F/R) 350 Kpa / 300 Kpa
Service Refill Capacity
Fuel Tank 150 L
Hydraulic Tank 180 L
Engine Oil 18 L
Cooling System 30 L
Transmission 45 L
Axle (F/R) 10 L / 10L

 

Machine photos

 

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