SEM 680D wheel loader

Machine specifications

Optimized Engine

• Per-kins 2206D Engine delivering 232 KW @ 1800rpm
• Per-kins’ fully validated Mechanically actuated Electronic Unit Injector (MEUI) provides consistent reliability and durability
• Engine block and Cylinder head made out of grey cast iron. Wall design offers reduced sound levels and increased rigidity
• Integral all-steel piston, forged connecting rod provides high reliability, cylinder liners are replaceable

Efficient Hydraulic System

• Single Jo-ystick lever with pilot hydraulic control and KD (Kick Down) function
• Load sensing dual-variable flow merging hydraulic system enables faster response time, more efficiency, energy saving and more efficient traction
• Key hydraulic components are supplied by renowned global suppliers ensuring improved reliability
• Hydraulically driven automatically controlled Cooling fan ensures low fuel consumption, lower noise and improved cooling efficiency
• Load sensing steering system with good controllability and high flexibility
• Integrated Hydraulic valve uses Ca-terpillar technology to achieve simultaneous boom raise and bucket dump operations

Operator Station

• Ergonomically designed cab, wide viewing area with stereoscopic feeling
• Multi-directional adjustable mechanical suspension seat, fresh air pressurized system; More comfortable setting to drive, the operator can work longer time continuously
• Optional Rear Camera with monitoring system, for safe operation and more comfort
• Combined progressive instrument with three-level alarm, which can display fault codes, shift information, etc., the safety information is clear and accurate
• Full hydraulic brake disengaging function can reduce brake overheating and extend the life of brake components

Reliable Drivetrain

• Ca-terpillar design transmission has Electrohydraulic control valve and single clutch speed shift. Operator can choose between Auto / Manual speed shifts. Kick Down feature provides high quality shifting experience and comfort
• Planetary gear design with high power density ensures a compact structure, light weight and smooth transmission
• Ca-terpillar cast aluminum torque converter with free wheel stator provides 5% higher efficiency
• Classic 4 segment axle technology from caterpillar – proven technology with higher reliability
• Multiple disc, wet type, built-in service brakes for stable performance and longer life. Easy to observe the wear of the friction discs
• Hydraulic caliper disc brake for parking with stable performance

Advanced Cooling System

• Cooling system adopts Ca-terpillar technology, better cooling efficiency and more reliable
• High ambient cooling package enables continuous working even at an ambient temperature of 50°C
• High efficiency suspension mounts are installed on the cooling package which ensure reliability in heavy loping work condition

Solid Structure

• 4-piece tower design of front frame ensures higher torsional strength
• Box section design of rear frame offers improved reliability
• Performance Series Bucket design ensures better penetration and 110% fill factor

Serviceability

• Modular design of transmission and torque convertor make the repair and service easier
• Centralized lubrication points make maintenance easy
• Pressure testing ports and SOS sampling ports available for hydraulics and braking System which make diagnose easier
• Large spread articulation design good for maintenance and service
• Both transmission and engine with self diagnose system make service easy
• Optional automatic lubrication system for simple and reliable maintenance

Safety

• Ca-terpillar Production System (CPS) compliant manufacturing process
• 3-point contact is ensured for operator and technician to climb up/down the machine
• Backup alarm and backup lights ensure machine safety
• The painting process is environmentally friendly without heavy metal pollution
• Dual steering stop plate design reduces steering impact and improves comfort
• Optional rear view monitoring system offers better view for safe and comfortable operations

Machine Applications

• It can be widely used in high productivity demand applications, ports, aggregates, mining and quarry
• Also suitable for loose materials operations, such as sand and coal yard and job construction site
• Load more, quick response and low fuel consumption

Machine data

Machine photo