PRINT VERSION

UK [change]  |  Home  |  Locations  |  Site Map  |  A-Z Index  |  Online Services  |  Contact
Finning Worldwide Locations

623G Scrapers

Quick loading, high travel speeds and the ability to load and spread on the run yield fast cycle times, allowing Cat Elevating Scrapers to consistently deliver high productivity at the lowest cost per ton.

Download specification sheet

Overview and Specifications

Scraper Bowl
Width of Cut, to Router Bits 138 ft / 3505 mm
Ground Clearance - max 15.2 in / 387 mm
Cutting Edge thickness 1.14 in. / 29 mm
Hydraulic Penetration Force 33750 lb / 150 kN
Depth of Spread - max 15 in / 380 mm
Capacity Heaped 23 yd3 / 17.5 m3
Rated Load 55115 lb / 25000 kg
Capacity Struck 18 yd3 / 13.8 m3
Depth of Cut - max 13 in / 330 mm

Service Refill Capacities
Fuel Tank 160 gal / 606 L
Crankcase 9.5 gal / 36 L
Transmission 19 gal / 72 L
Differential 38 gal / 144 L
Final Drive (each side) 5 gal / 19 L
Cooling System 28 gal / 107 L
Hydraulic Reservoir 37 gal / 140 L
Wheel Coolant (each) 12 gal / 45 L

Hydraulics
Bowl Cylinder Bore 6 in / 152 mm
Bowl Cylinder Stroke 20 in / 508 mm
Floor Cylinder Bore 6 in / 152 mm
Floor Cylinder Stroke 53.25 in / 1353 mm
Ejector Cylinder Bore 5 in / 127 mm
Ejector Cylinder Stroke 48 in / 1220 mm
Steering Circuit 55 gal/min / 209 L/min
Cushion Hitch Circuit 9.8 gal/min / 37 L/min
Supplemental Steering Circuit 39.9 gal/min / 150 L/min
Relief Valve - Steering Circuit 2250 psi / 15500 kPa
Relief Valve - Implement Circuit 2510 psi / 17300 kPa
Compensator Settings - Cushion Hitch Circuit 2175 psi / 16000 kPa
Compensator Settings - Elevator Circuit 5246 psi / 36175 kPa
Scraper Circuit 63.7 gal/min / 241 L/min

Transmission
1 Forward 3.1 mph / 5 km/h
2 Forward 4.7 mph / 7.6 km/h
3 Forward 6.8 mph / 10.9 km/h
4 Forward 9.2 mph / 14.8 km/h
5 Forward 12.4 mph / 19.9 km/h
6 Forward 16.7 mph / 26.9 km/h
7 Forward 22.6 mph / 36.4 km/h
8 Forward 32 mph / 51.5 km/h
Reverse 5.7 mph / 9.2 km/h
Travel Speed Maximum 32 mph / 51.5 km/h

Steering
Width - 180° Turn 35.9 ft / 10.9 m
Hydraulic Output 55 gal/min / 209 L/min
Steering Angle - Left 85°
Steering Angle - Right 90°

Engine
Gross Power - Gears 1 - 2 359 hp / 268 kW
Flywheel Power 330 hp / 246 kW
Net Power - Gears 1 - 2 330 hp / 246 kW
Bore 5.5 in / 140 mm
Stroke 6.5 in / 165 mm
Displacement 928 in3 / 15.2 L
Gross Power - Gears 3-8 394 hp / 294 kW
Net Power - Gears 3-8 365 hp / 272 kW
Tractor Engine C15 ACERT
Net Power - Tractor/Scraper 246 kW (330 hp)

Weights
Total Shipping 81196 lb / 36830 kg
Tractor Shipping 52778 lb / 23940 kg
Scraper Shipping 28419 lb / 12891 kg
Total Operating - empty 82530 lb / 37435 kg
Front Axle 52819 lb / 23958 kg
Rear Axle 29711 lb / 13477 kg
Total Operating - loaded 137646 lb / 62435 kg
Front Axle Weight - loaded 68823 lb / 31218 kg
Rear Axle Weight - loaded 68823 lb / 31218 kg

Elevator
Width of Flight Face 8.5 in / 217 mm
Length of Flights 89 in / 2260 mm
Spacing of Flights 20 in / 510 mm
Length - overall 146.9 in / 3730 mm
Number of Flights 15

Dimensions
Rear Axle to Rear of Machine 85.7 in / 2176 mm
Width - overall machine 140 in / 3556 mm
Width - tractor 123.2 in / 3130 mm
Width - rear tire center lines 85.8 in / 2180 mm
Width - inside of bowl 116 in / 2946 mm
Width - outside rear tires 120 in / 3048 mm
Height - overall shipping 146 in / 3708 mm
Height - top of cab 134.8 in / 3423 mm
Front of Tractor to Front Axle 120.4 in / 3058 mm
Rim radius 17 in / 432 mm
Height - scraper blade max. 15 in / 380 mm
Wheelbase 314 in / 7976 mm
Length - overall machine 520 in / 13209 mm
Ground Clearance, Tractor 21.8 in / 553 mm

Features & Benefits

Power Train – Engine
Power Train – Transmission
Electronic Controls
Operator Station
Structures
Scraper Bowl
Elevator Mechanism
Serviceability
Customer Support

For more information, please contact your sales representative.