Caterpillar (Qingzhou) Ltd.

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Features

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.

Parameters

Model SEM816 SEM816LGP SEM822 SEM822LGP
Operating Weight 17,230 kg 19,720 kg 23,680 kg 25,400 kg
Ground Pressure 68 kPa 31.5 kPa 70 kPa 39 kPa
Ground Clearance 410 mm 435 mm 394 mm 394 mm
Max.Slope 30° 30° 30° 30°
Engine
Model Weichai WD10G178E25 Weichai WD10G178E25 Weichai WD12G240E26 Weichai WD12G240E26
Rated Power 131 kW / 175 hp 131 kW / 175 hp 175 kW / 235 hp 175 kW / 235 hp
Model - - Cummins NT855-C280S10 Cummins NT855-C280S10
Rated Power - - 175 kW / 235 hp 175 kW / 235 hp
Working Tool
Blade Type SU S SU S
Blade Capacity 4.3 m3 ( S 3.4 m3 ) 3.4 m3 6.4 m3 U 7.5 m3 5.5 m3
Blade Width 3,140 mm ( S 3,490mm ) 4,227 mm 3,720 mm U 4,015 mm 4,617 mm
Blade height 1,240mm ( S 1,165mm ) 1,000mm 1,511 mm U 1,420 mm 1,345 mm
Max. Blade Digging Depth 430 mm 470 mm 563 mm 600 mm
Max. Blade Lift Ground Clearance 1,041 mm 1,055 mm 1,140 mm 1,165 mm
Max.Output Rimpull 280 kN 280 kN 350 kN 350 kN
Maximum Digging Depth Of Ripper 584 mm N/A 650 mm N/A
Maximum Clearance Under Tip 615 mm N/A 640 mm N/A
Powertrain
Type Electronic control, Dual-path, Hydrostatic Drive Electronic control, Dual-path, Hydrostatic Drive
Travel Speed- F/R 0 - 10 km/hr (Infi nitely Variable Speed Control) 0 - 11.5 km/hr (Infi nitely Variable Speed Control)
Steering & Brake Hydrostatic Steering, Wet, Multiple-Disc Brakes Hydrostatic Steering, Wet, Multiple-Disc Brakes
Minimum Streeing Radius 3610 mm (Counter-rotated avaliable) 3,740 mm (Counter-rotated avaliable) 4,225 mm (Counter-rotated avaliable) 4,300 mm (Counter-rotated avaliable)
Undercarrige
Track Shoe Width 510 mm 1,050 mm 560 mm 915 mm
Track Shoe Quantity 37 piece 42 piece 40 piece 45 piece
Length Of Track On Ground 2,430 mm 2,925 mm 2,948 mm 3,488 mm
Track Gauge 1,880 mm 2,300 mm 2,000 mm 2,340 mm
Track Roller Quantity 6/Side 7/Side 7/Side 8/Side
Carrier Roller Quantity 2/Side 2/Side 2/Side 2/Side
Hydraulic System
Type Pilot Control Pilot Control Pilot Control Pilot Control
Implement Hydraulic System Pressure 19 Mpa 19 Mpa 19 Mpa 19 Mpa
Service Refi ll Capacities
Cooling system 45 L 45 L 45 L 45 L
Hydrostatic Oil 40 L 40 L 62 L 62 L
Implement Oil 60 L 60 L 110 L 110 L
Fuel 320 L 320 L 460 L 460 L
Pivot Shaft Case (each side) 1.2 L 1.2 L 0.8 L 0.8 L

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