Caterpillar 623F
Browse All Caterpillar or Motor Scraper Models
Contents:
Dimensions
| Overall Length | 43.34 ft in (13210 mm) |
| Overall Height | 12.08 ft in (3680 mm) |
| Wheelbase | 26.19 ft in (7980 mm) |
| Height - Top Of Cab | 11.09 ft in (0.29 m) |
| Length - Overall Machine | 523 in (13284.2 mm) |
| Rear Axle - Rear Of Machine | 86 in (2184.4 mm) |
| Rim Radius | 17 in (431.8 mm) |
| Wheel Base | 26.17 ft in (0.67 m) |
| Width - Inside Of Bowl | 116 in (2946.4 mm) |
| Width - Outside Rear Tires | 120 in (3048 mm) |
| Width - Overall Machine | 140 in (3556 mm) |
| Width - Rear Tire Center Lines | 87 in (2209.81 mm) |
| Front Of Tractor To Front Axle | 17 in (431.8 mm) |
| Width - Tractor | 117 in (2971.8 mm) |
| Height - Overall Shipping | 140 in (3556 mm) |
| Height - Scraper Blade Maximum | 16 in (406.4 mm) |
Tractor Engine
| Model | 3406CTA |
| Gross Power | 365 hp (272.2 kw) |
Engine
| Net Power | 365 hp (272.2 kw) |
| Displacement | 893 cu in (14.7 L) |
| Bore | 5.4 in (137.2 mm) |
| Stroke | 6.5 in (165.1 mm) |
| Eec 80/1269 | 365 hp (272.2 kw) |
| Sae J1349 | 361 hp (269.2 kw) |
| Iso 9249 | 365 hp (272.2 kw) |
| Din 70020 | 378 PS |
| Tractor Engine | 3406C |
| Gross Power - Gears 1-2 | 383 hp (285.7 kw) |
| Net Power - Gears 1-2 | 365 hp (272.2 kw) |
| Caterpillar Net Power | 365 hp (272.2 kw) |
Scraper Engine
| Displacement | 891 cu in (14.6 L) |
Operational
| Fuel Capacity | 160.1 gal (606 L) |
Transmission
| Max Speed Forward | 29.9 mph (48 km/h) |
| Reverse | 5.4 mile/h |
Steering
| Width - 180 Degrees Turn | 35.8 ft in (10.9 m) |
| Steering Angle - Right | 90 Degrees |
| Steering Angle - Left | 85 Degrees |
| Hydraulic Output | 52 gal/min |
Transmission
| 1 Forward | 3.1 mph (5 km/h) |
| 2 Forward | 5.6 mph (9.1 km/h) |
| 3 Forward | 7.1 mph (11.5 km/h) |
| 4 Forward | 9.6 mph (15.5 km/h) |
| 5 Forward | 12.9 mph (20.8 km/h) |
| 6 Forward | 17.5 mph (28.2 km/h) |
| 7 Forward | 23.6 mph (38 km/h) |
| 8 Forward | 31.9 mph (51.4 km/h) |
Steering
| Ground-Driven Secondary Steering System | 39.9 gal/min |
Weights
| Total Operating - Empty | 81250 lb (36854.4 kg) |
| Total Shipping | 80231 lb (36392.2 kg) |
| Tractor Shipping | 52050 lb (23609.5 kg) |
| Scraper Shipping | 29200 lb (13244.9 kg) |
| Front Axle | 52050 lb (23609.5 kg) |
| Rear Axle | 29200 lb (13244.9 kg) |
| Front Axle Weight - Loaded | 69985 lb (31744.7 kg) |
| Rear Axle - Weight - Loaded | 68760 lb (31189.1 kg) |
Bowl
| Rated Payload | 55201.6 lb (25039 kg) |
| Heaped Capacity | 23.1 yd3 (17.6 m3) |
| Struck Capacity | 18.1 yd3 (13.8 m3) |
| Max Depth Of Cut | 13 in (330 mm) |
| Width Of Cut | 11.5 ft in (3500 mm) |
Elevator
| Number Of Flights | 15 |
| Width - Flight Face | 8.5 in (215.9 mm) |
| Length - Flights | 89 in (2260.6 mm) |
| Spacing Of Flights | 20 in (508 mm) |
| Length - Overall | 146.9 in (3731.3 mm) |
Service Refill Capacities
| Cooling System | 22 gal (83.3 L) |
| Fuel Tank | 160 gal (605.7 L) |
| Crankcase | 9.5 gal (36 L) |
| Final Drive - Each | 5 gal (19 L) |
| Transmission | 19 gal (72 L) |
| Differential | 43 gal (162.8 L) |
| Hydraulic Reservoir | 37 gal (140.1 L) |
| Wheel Coolant - Each | 12 gal (45.5 L) |
Hydraulics
| Bowl Cylinder Bore | 6 in (152.4 mm) |
| Bowl Cylinder Stroke | 20 in (508 mm) |
| Floor Cylinder Bore | 6 in (152.4 mm) |
| Floor Cylinder Stroke | 53.3 in (1352.6 mm) |
| Steering Circuit | 56 gal/min |
| Scraper Circuit | 62.2 gal/min |
| Cushion Hitch Circuit | 8.6 gal/min |
| Supplemental Steering Circuit | 37 gal/min |
| Relief Valve - Steering Circuit | 2250 psi |
| Relief Valve - Implement Circuit | 2500 psi |
| Compensator Settings - Cushion Hitch Circuit | 2300 psi |
| Compensator Settings - Elevator Circuit | 5250 psi |
| Ejector Cylinder Bore | 5 in (127 mm) |
| Ejector Cylinder Stroke | 47.8 in (1212.9 mm) |
Scraper Bowl
| Hydraulic Penetration Force | 33750 lb (15308.8 kg) |
| Width - Cut - To Router Bits | 11.5 in (292.1 mm) |
| Rated Load | 55000 lb (24947.6 kg) |
| Capacity - Struck | 18 yd3 (13.8 m3) |
| Depth Of Cut - Maximum | 13 in (330.2 mm) |
| Ground Clearance - Maximum | 15.3 in (387.4 mm) |
| Cutting Edge Thickness | 1.4 in (35.1 mm) |
| Depth Of Spread - Maximum | 15 in (381 mm) |
| Scraper Capacity - Heaped | 23 yd3 (17.6 m3) |
