- Category: Scrapers ➔
- Manufacturer: Caterpillar ➔
- Model: 623G ➔
Introducing the Caterpillar 623G Scraper, a powerful and efficient machine designed for heavy-duty earth-moving applications. With a bowl rated payload of 55,115 lbs and a bowl struck capacity of 18 cu yd, this scraper is capable of handling large volumes of material with ease. Equipped with a Cat C15 ACERT engine producing up to 365 hp, along with an 8-speed automatic Powershift transmission, the 623G offers precise control and reliable performance. From its impressive dimensions to its hydraulic system capabilities and operating specifications, this scraper is built to excel in demanding job sites. Explore the in-depth specifications of the Caterpillar 623G Scraper below.
General Specifications
Bowl
| Max Depth of Cut | 13 in (33 cm)
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| Rated Payload | 55,115 lbs (25,000 kg)
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| Struck Capacity | 18 cu yd (14 cu m)
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| Width of Cut | 12 ft (4 m)
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Dimensions
| Front of Tractor to Front Axle | 120 in (306 cm)
|
| Ground Clearance - Tractor | 22 in (55 cm)
|
| Height - Overall Shipping | 146 in (371 cm)
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| Height - Scraper Blade Maximum | 15 in (38 cm)
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| Height - Top of Cab | 11 ft (3 m)
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| Height to Top of Suspended Cab | 11 ft (3 m)
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| Length - Overall Machine | 520 in (1,321 cm)
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| Overall Height | 12 ft (4 m)
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| Overall Length | 43 ft (13 m)
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| Overall Width | 12 ft (4 m)
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| Rear Axle - Rear of Machine | 86 in (218 cm)
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| Rim Radius | 17 in (43 cm)
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| Tractor Ground Clearance | 2 ft (1 m)
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| Wheel Base | 26 ft (8 m)
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| Wheelbase | 26 ft (8 m)
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| Width - Inside of Bowl | 116 in (295 cm)
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| Width - Outside Rear Tires | 120 in (305 cm)
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| Width - Overall Machine | 140 in (356 cm)
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| Width - Rear Tire Center Lines | 86 in (218 cm)
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| Width - Tractor | 123 in (313 cm)
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Elevator
| Length - Flights | 89 in (226 cm)
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| Length - Overall | 147 in (373 cm)
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| Length of Flights | 8 ft (2 m)
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| Number of Flights | 15
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| Spacing of Flights | 20 in (51 cm)
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| Width - Flight Face | 9 in (22 cm)
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| Width of Flight Face | 9 in (22 cm)
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Engine
| Bore | 6 in (14 cm)
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| Displacement | 928 cu in (15,207 cu cm)
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| Gross Power - Gears 1-2 | 359 hp (268 kw)
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| Net Power | 330 hp (246 kw)
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| Net Power - Gears 1-2 | 330 hp (246 kw)
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| Net Power - Gears 3-8 | 365 hp (272 kw)
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| Stroke | 7 in (17 cm)
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| Tractor Engine | Cat C15 ACERT
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Hydraulic System
| Bowl Cylinder Bore | 6 in (15 cm)
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| Bowl Cylinder Stroke | 20 in (51 cm)
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| Compensator Settings - Cushion Hitch Circuit | 2175 psi
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| Compensator Settings - Elevator Circuit | 5246 psi
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| Cushion Hitch Circuit | 10 gpm (37 lpm)
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| Ejector Cylinder Bore | 5 in (13 cm)
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| Ejector Cylinder Stroke | 48 in (122 cm)
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| Floor Cylinder Bore | 6 in (15 cm)
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| Floor Cylinder Stroke | 53 in (135 cm)
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| Relief Valve - Implement Circuit | 2510 psi
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| Relief Valve - Steering Circuit | 2250 psi
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| Scraper Circuit | 64 gpm (241 lpm)
|
| Steering Circuit | 55 gpm (208 lpm)
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| Supplemental Steering Circuit | 40 gpm (151 lpm)
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Operating Specifications
| Alternator Supplied Amperage | 75 amps
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| Cooling System Fluid Capacity | 28 gal (106 l)
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| Differential Fluid Capacity | 38 gal (144 l)
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| Engine Oil Capacity | 10 gal (36 l)
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| Engine Oil Fluid Capacity | 10 gal (36 l)
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| Fuel Capacity | 160 gal (606 l)
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| Hydraulic System Fluid Capacity | 37 gal (140 l)
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| Operating Voltage | 24 volts
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| Tire Size | 33.25-R29
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| Transmission Fluid Capacity | 19 gal (72 l)
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| Wheel Coolant Fluid Capacity - each | 12 gal (45 l)
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Scraper Bowl
| Capacity - Struck | 18 cu yd (14 cu m)
|
| Capacity Heaped | 23 cu yd (18 cu m)
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| Cutting Edge Thickness | 1 in (3 cm)
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| Depth of Cut - Maximum | 13 in (33 cm)
|
| Depth of Spread - Maximum | 15 in (38 cm)
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| Ground Clearance - Maximum | 15 in (39 cm)
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| Hydraulic Penetration Force | 33,750 lbs (15,309 kg)
|
| Rated Load | 55,115 lbs (25,000 kg)
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| Width - Cut - To Router Bits | 138 in (351 cm)
|
Service Refill Capacities
| Cooling System | 28 gal (106 l)
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| Crankcase | 10 gal (36 l)
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| Differential | 38 gal (144 l)
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| Final Drive - Each | 5 gal (19 l)
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| Fuel Tank | 160 gal (606 l)
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| Hydraulic Reservoir | 37 gal (140 l)
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| Transmission | 19 gal (72 l)
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| Wheel Coolant - Each | 12 gal (45 l)
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Steering System
| Hydraulic Output | 55 gpm (208 lpm)
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| Steering Angle - Left | 85 degrees
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| Steering Angle - Right | 90 degrees
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| Width - 180 degrees Turn | 36 ft (11 m)
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Tractor Engine
| Displacement | 928 cu in (15,207 cu cm)
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| Make | Caterpillar
|
Transmission
| 1 Forward | 3 mph (5 kph)
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| 2 Forward | 5 mph (8 kph)
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| 3 Forward | 7 mph (11 kph)
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| 4 Forward | 9 mph (15 kph)
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| 5 Forward | 12 mph (20 kph)
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| 6 Forward | 17 mph (27 kph)
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| 7 Forward | 23 mph (36 kph)
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| 8 Forward | 32 mph (51 kph)
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| Max Speed Forward | 32 mph (51 kph)
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| Max Speed Reverse | 6 mph (9 kph)
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| Number of Forward Gears | 8
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| Number of Reverse Gears | 1
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| Reverse | 6 mph (9 kph)
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| Transmission Type | 8-speed automatic Powershift with Electronic Control
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| Travel Speed - Maximum | 32 mph (51 kph)
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Weights
| Front Axel - loaded | 68,823 lbs (31,218 kg)
|
| Front Axle | 52,819 lbs (23,958 kg)
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| Front Axle - empty | 52,819 lbs (23,958 kg)
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| Front Axle Weight - Loaded | 68,823 lbs (31,218 kg)
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| Rear Axle | 29,711 lbs (13,477 kg)
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| Rear Axle - empty | 29,711 lbs (13,477 kg)
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| Rear Axle - loaded | 68,823 lbs (31,218 kg)
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| Rear Axle - Weight - Loaded | 68,823 lbs (31,218 kg)
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| Scraper Shipping | 28,419 lbs (12,891 kg)
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| Total Operating - empty | 82,530 lbs (37,435 kg)
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| Total Operating - Loaded | 137,646 lbs (62,435 kg)
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| Total Shipping | 81,196 lbs (36,830 kg)
|
| Tractor Shipping | 52,778 lbs (23,940 kg)
|
