CAT 621B Motor Scraper

Contents

Dimensions
Tractor Engine
Operational Specs
Transmission
Weights
Bowl

Dimensions

Overall Length	41.67 ft in (12700 mm)
Overall Width	11.32 ft in (3450 mm)
Overall Height	11.91 ft in (3630 mm)
Wheelbase	25.33 ft in (7720 mm)

Tractor Engine

Make	CAT
Model	3406
Net Power	330 hp (246.1 kw)
Power Measured @	1900 rpm
Displacement	891 cu in (14.6 L)

Operational Specs

Fuel Tank Capacity	135 gal (511 L)
Tire Size	29.5-29 28PR (E-3)

Transmission

Number Of Forward Gears	8
Max Speed Forward	29.9 mph (48 km/h)

Weights

Total Operating – Empty	66590.7 lb (30205 kg)
Front Axle – Empty	46612.4 % (46612.3387 %)
Rear Axle – Empty	19977.2 % (19977.189 %)
Total Operating – Loaded	114585 lb (51975 kg)
Front Axel – Loaded	63021 lb (28586 kg)
Rear Axle – Loaded	51564 % (51563.9214 %)

Bowl

Rated Payload	47994.7 lb (21770 kg)
Heaped Capacity	20.1 yd3 (15.3 m3)
Struck Capacity	14 yd3 (10.7 m3)
Max Depth Of Cut	13.4 in (340 mm)
Width Of Cut	10 ft in (3020 mm)

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