Track Type Tractor SEM816D

  • Efficient: The electronically controlled hydrostatic drive system and multi functional joystick provide high levels of performance and maneuverability.
  • Comfortable Operation: The cabin is ergonomically designed for increased operator comfort and visibility. The advanced monitoring system tracks machine operating conditions and keeps the operator informed of all vital machines functions.
  • Reliable: The proven hydrostat design along with world class pump and motors provide a highly reliable tractor. The undercarriage components are designed for longer life versus the leading competitor.
  • Serviceability: The SEM tractors are designed for easy access to reduce overall maintenance time. The machines electronic control module allows for quick troubleshooting.
SEM 816D SEM 816D – LGP
Operating Weight 16,900 kg 19,490 kg
Rated Power 131kW/1 175HP 131kW/1 175HP
Blade Capacity 4,3M3 3,4M3

Cat Product Link TM™

Cat ® Product Link™ will support your business, and accurately convey information of the equipment to relevant personnel in a timely and effective manner for your better equipment management.

Hydrostatic Drive System

Hydrostatic drive with electronic control technology Hydrostatic system delivers higher efficiency and ma output traction force of 280KN. for 816, 350KN for 822. Maintenance costs are reduced by 60% when compared competitors with torque converter and transmission design. Counter-rotation and power turn feature delivers exc maneuverability on job sites.

Comfortable Operation

Counter rotation—Tracks counter rotate to provide best in class maneuverability. Powered turn-Machine maintains full power through turns to increase productivity. Cruise control—Operators can retain previous speed settings which makes operation easily Multi-function joystick allows for counter-rotation, powered turn and cruise control. Pilot joystick control provides comfortable precise blade operation.

Semi-Universal Blade

Semi-Universal (SU) blade SU blade combines the excellent penetration of the S blade and the high production capacity of the U blade. Designed for superior load retention and penetration in tightly packed materials. L-shaped push arms bring the blade closer to the machine, providing excellent maneuverability, balance and blade penetration. Blades feature a strong box section design, made from high tensile strength steel to stand up to the most severe applications.

Undercarriage

Undercarriage is provided by a world class supplier ensures high reliability and resistance to wear. Carrier rollers track rollers and idle rollers are all maintenance free. Planetary final drive design delivers increased torque ratio for higher transmission effi ciency and lower maintenance cost. Durable final drive bearings and multiple wet disc brakes provide reliability, reduce system heat and extend overall life.

Structures

Machine structures are analyzed using Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to identify and protect high stress areas. Advanced structure welding technique, relieving welding stress.

Modular Radiator

New advanced cooling system designed to meet -43°C to +50°C ambient temperatures capability. Modular designed radiator, easy to maintain remove and repair. Radiator grill provides better heat dissipation, easy access for maintenance.

Maintenance

Electronic Control Module (ECM) fault diagnosis system, automatic diagnosis of eight key parameters. Monitoring system provides three levels of alarm, to indicate fault diagnosis. Hydrostatic system has longer service interval (2000 hrs), reduces maintenance time by 50%. Implement valve mounted outside of hydraulic tank provides easy access to check and service.

Item Unit Params
Model
Operating Weight
kg 17,230
Ground Pressure
kPa 68
Ground Clearance
mm 410
Max.Slope
°
30
Engine
Model
Weichai WD10G178E25
Flywheel Power
120 kW / 160 hp
Working Tool
Blade Type
SU
Blade Capacity
4.3 m³ ( S 3.4 m³ )
Blade Width
mm
3 , 140 mm ( S 3,490mm )
Blade height
mm
1,240mm ( S 1,165mm )
Max. Blade Digging Depth
mm
430
Max. Blade Lift Ground Clearance
mm
1,041
Max.Output Rimpull
kN
280
Maximum Digging Depth Of Ripper
mm
584
Maximum Clearance Under Tip
mm
615
Powertrain
 
Type
 
Electronic control, Dual-path, Hydrostatic Drive
Travel Speed- F/R
km/hr
0 - 10 km/hr (Infi nitely Variable Speed Control)
Steering & Brake
 
Hydrostatic Steering, Wet, Multiple-Disc Brakes
Minimum Streeing Radius
3610 mm (Counter-rotated avaliable
Undercarrige
 
Track Shoe Width
mm
510
Track Shoe Quantity
piece
37
Length Of Track On Ground
mm
2,430
Track Gauge
mm
1,880
Track Roller Quantity
 
6/Side
Carrier Roller Quantity
 
2/Side
 Hydraulic System
 
Type
 
Pilot Control
Implement Hydraulic System Pressure
Mpa
19
Service Refill Capacities
 
Cooling system
L
45
Hydrostatic Oil
L
40
Implement Oil
L
60
Fuel
L
320
Pivot Shaft Case (each side)
L
1.2