Caterpillar 521 Feller Buncher

Boom
Pump Size - Boom, Implements

11.6 cu in

Engine & Fuel System
Engine Make

2236

Engine Model

Cat C9 ACERT

Engine Oil

10.3 gal

Engine Oil Capacity

10.4 gal

Fuel Capacity

140.1 gal

Fuel Tank

140 gal

Pony Fuel Tank - Optional

90 gal

Gross Power

284 hp

Net Power

263 hp

Power Measured @

2100 rpm

Rated Power

263 hp

Cooling System

16.1 gal

Cooling System Fluid Capacity

16.2 gal

Displacement

537.1 cu in

Hydraulic System
Hydraulic System

79.3 gal

Hydraulic Tank

69.2 gal

Pump Size - Saw Motor

3.4 cu in

Pump Size - Travel Circuit

12.2 cu in

Dimensions, Wheels & Tires
Ground Clearance

33 in

Overall Width

10.5 ft in

Overall Length

28.34 ft in

Height To Top Of Cab

11.67 ft in

Track Length

189 in

Height

11.67 ft in

Track Gauge

15.76 ft in

Track Pitch

8 in

Shoe Size

24.02 in

Battery & Electrical System
Alternator Supplied Amperage

95 A

Operating Voltage

24 V

Technical Specs
Bare Pin Lift At Max Reach

15652.83 lb

Width - Minimum

126 in

Max Reach

26.58 ft in

Undercarriage Size

D6H HD

Undercarriage Pitch

8 in

Tractive Effort

70499.43 lb

Swing Drive

2.6 gal

Height - Without Attachment

140 in