Video: Caterpillar 311F


Ewen Major of Gough Cat discusses the Caterpillar 311F in this short video.

ENGINE

Engine Model Cat C3.4B
Flywheel Power 70.0 hp
Bore 3.9 in
Stroke 4.33 in
Displacement 207.0 in3
Gross Power - SAE J1995 74.0 hp
Net Power - SAE J1349 70.0 hp

WEIGHTS

Operating Weight 30600.0 lb
Maximum Operating Weight 30600.0 lb
Minimum Operating Weight 27300.0 lb
SWING
Swing Speed 10.0 RPM
Swing Torque 22791.0 lb ft

DRIVE

Maximum Drawbar Pull 25700.0 lb
Maximum Travel Speed 3.4 mph
Maximum Travel Speed - High 3.4 mph
Maximum Travel Speed - Low 2.2 mph

HYDRAULIC SYSTEM

Maximum Pressure - Travel 5076.0 psi
Maximum Pressure - Swing 3336.0 psi
Pilot System - Maximum Pressure 598.0 psi
Boom Cylinder - Bore 4.0 in
Boom Cylinder - Stroke 39.0 in
Stick Cylinder - Bore 4.0 in
Stick Cylinder - Stroke 47.0 in
Bucket Cylinder - Bore 4.0 in
Bucket Cylinder - Stroke 37.0 in
Main System - Maximum Flow (Total) 125 × 2 L/min (33 × 2 gal/min)
Maximum Pressure - Equipment 4424.0 psi
Pilot System - Maximum Flow 21.9 L/min (1,336 in3/min)

SERVICE REFILL CAPACITIES

Cooling System 4.76 gal
Swing Drive (each) 0.79 gal
Final Drive (each) 0.79 gal
Hydraulic System (including tank) 42.3 gal
Hydraulic Tank 25.1 gal
Engine Oil (with filter) 2.1 gal
Fuel Tank Capacity 55.48 gal

SOUND

ISO 6395 - Spectator Noise 99.0 dB(A)
ISO 6396 - Operator Noise (Closed) 72.0 dB(A)

TRACK

Number of Carrier Rollers (each side) 1 piece
Number of Shoes (each side) 43 pieces
Number of Track Rollers (each side) 6 pieces

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