336 Excavator

  • Specs Summary
  • Flywheel Power - Tractor/Scraper
    ( )
  • Flywheel Power - Tractor/Scraper
  • Scraper Capacity - Heaped
    44 yd³ (33.6 m³)
  • Top Speed - Loaded
    33 mile/h (55.7 km/h)

657G Wheel Tractor-Scraper

Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Cat® Wheel Tractor-Scrapers to deliver a high rate of productivity.
  • Scraper Capacity - Heaped 44 yd³ (33.6 m³)
  • Top Speed - Loaded 33 mile/h (55.7 km/h)
  • Front of Tractor to Front Axle 148.4 in (3770 mm)
  • Axle to Vertical Hitch Pin 23.94 in (608 mm)
  • Wheel Base 391.97 in (9956 mm)
  • Rear Axle - Rear of Machine 95.98 in (2438 mm)
  • Width - Tractor 141.77 in (3601 mm)
  • Height - Scraper Blade Maximum 26.77 in (680 mm)
  • Height - Overall Shipping 185.4 in (4710 mm)
  • Ground Clearance - Tractor 25.39 in (645 mm)
  • Height - Top of Cab 146.14 in (3712 mm)
  • Width - Overall Machine 171 in (4344 mm)
  • Flywheel Power - Tractor/Scraper ( )
  • Tractor Engine ( )
  • Scraper Engine ( )
  • Net Power ( )
  • Gross Power - Gears 1-2 596 HP (445 kW)
  • Gross Power - Gears 3-8 632 HP (471 kW)
  • Net Power - Gears 1-2 564 HP (421 kW)
  • Net Power - Gears 3-8 600 HP (447 kW)
  • Bore 5.7 in (145 mm)
  • Stroke 7.2 in (183 mm)
  • Displacement 1105 in³ (18.1 l)
  • Net Power ( )
  • Gross Power - Gears 1-2 437 HP (326 kW)
  • Gross Power - Gears 3-8 478 HP (356 kW)
  • Net Power - Gears 1-2 410 HP (306 kW)
  • Net Power - Gears 3-8 451 HP (337 kW)
  • Bore 5.5 in (140 mm)
  • Stroke 6.5 in (165 mm)
  • Displacement 928 in³ (15.2 l)
  • Rated Load 104000 lb (47174 kg)
  • Capacity - Struck 32 yd³ (24.5 m³)
  • Depth of Cut - Maximum 17 in (440 mm)
  • Width - Cut - To Router Bits 12.7 in (3846 mm)
  • Ground Clearance - Maximum 23 in (580 mm)
  • Cutting Edge Thickness 1.8 in (45 mm)
  • Hyd. Penetration Force - 657G 121000 lb (542 kN)
  • Depth of Spread - Maximum 26 in (660 mm)
  • Apron Opening 92 in (2337 mm)
  • Apron Closure Force 39200 lb (176 kN)
  • 1 Forward 3.5 mile/h (5.6 km/h)
  • 2 Forward 6.3 mile/h (10.2 km/h)
  • 3 Forward 7.8 mile/h (12.5 km/h)
  • 4 Forward 10.6 mile/h (17 km/h)
  • 5 Forward 14.1 mile/h (22.7 km/h)
  • 6 Forward 19 mile/h (30.6 km/h)
  • 7 Forward 25.6 mile/h (41.2 km/h)
  • 8 Forward 34.6 mile/h (55.7 km/h)
  • Reverse 6.1 mile/h (9.8 km/h)
  • Bowl Cylinder Bore 9.25 in (235 mm)
  • Bowl Cylinder Stroke 37.4 in (950 mm)
  • Apron Cylinder Bore 9.25 in (235 mm)
  • Apron Cylinder Stroke 29.92 in (760 mm)
  • Ejector Cylinder Bore 10.24 in (260 mm)
  • Ejector Cylinder Stroke 76.61 in (1946 mm)
  • Steering Circuit 99.9 gal/min (378 l/min)
  • Scraper Circuit 153 gal/min (579 l/min)
  • Cushion Hitch Circuit 12.7 gal/min (48 l/min)
  • Secondary Steering Circuit 64.2 gal/min (243 l/min)
  • Relief Valve - Steering Circuit 1959 psi (13500 kPa)
  • Relief Valve - Implement Circuit 1999 psi (13780 kPa)
  • Compensator Settings - Cushion Hitch Circuit 3002 psi (20700 kPa)
  • Width - 180° Turn - Right 44.62 ft (13.6 m)
  • Width - 180° Turn - Left 47.57 ft (14.5 m)
  • Steering Angle - Right ( )
  • Steering Angle - Left ( )
  • Crankcase 17 gal (US) (64 l)
  • Transmission 36 gal (US) (136 l)
  • Differential 36 gal (US) (136 l)
  • Final Drive - Each 6 gal (US) (23 l)
  • Cooling System 33 gal (US) (125 l)
  • Hydraulic Reservoir 80 gal (US) (303 l)
  • Wheel Coolant - Each 34.3 gal (US) (130 l)
  • Windshield Washer 0.5 gal (US) (2 l)
  • Fuel Tank - 657G 421.9 gal (US) (1597 l)
  • Crankcase 10 gal (US) (38 l)
  • Transmission 32 gal (US) (121 l)
  • Differential 44 gal (US) (168 l)
  • Final Drive - Each 7.9 gal (US) (30 l)
  • Wheel Coolant - Each 34.3 gal (US) (130 l)
  • Cooling System 24 gal (US) (89 l)
  • Width - Rear Tire Center Lines 110.75 in (2813 mm)
  • Width - Outside Bowl - Shipping Width 154 in (3914 mm)
  • Length - Overall Machine 636.38 in (16164 mm)
  • Bail Length - Maximum (Push-Pull) 72.28 in (1836 mm)
  • Total Shipping 147959 lb (67113 kg)
  • Tractor Shipping 87717 lb (39788 kg)
  • Scraper Shipping 60242 lb (27325 kg)
  • Total Operating - Empty 150761 lb (68384 kg)
  • Front Axle 87924 lb (39881 kg)
  • Rear Axle 62837 lb (28503 kg)
  • Total Operating - Loaded 254761 lb (115558 kg)
  • Front Axle Weight - Loaded 128246 lb (58172 kg)
  • Rear Axle - Weight - Loaded 126515 lb (57386 kg)
  • Total Shipping 160505 lb (72804 kg)
  • Tractor Shipping 93635 lb (42472 kg)
  • Scraper Shipping 64068 lb (29061 kg)
  • Total Operating - Empty 160505 lb (72804 kg)
  • Front Axle 93842 lb (42566 kg)
  • Rear Axle 66663 lb (30238 kg)
  • Total Operating - Loaded 264505 lb (119978 kg)
  • Front Axle - Loaded 134165 lb (60856 kg)
  • Rear Axle - Loaded 130340 lb (59121 kg)
  • Width - Inside of Bowl 145 in (3683 mm)

Standard Equipment

ELECTRICAL

  • Alarm, backup
  • Alternator, 80 amp - tractor engine
  • Alternator, 50 amp - scraper engine
  • Batteries Tractor (4), 12V Maintenance Free, High Output
  • Batteries Scraper (4), 12V Maintenance Free, High Output
  • Electrical System, 24V
  • Lighting System - Tractor
  • Lighting System - Scraper
  • Starting Receptacle - tractor and scraper engines

OPERATOR ENVIRONMENT

  • Air Conditioner (includes heater and defroster)
  • Automotive style fuse panel with fuse puller
  • Cigarette Lighter and Ashtray
  • Coat Hook
  • Cup holder
  • Diagnostic Connection Port (12V)
  • Dome Courtesy Light
  • Engine speed lock
  • Fan defroster
  • Gauge Group
  • Horn
  • Implement Control Joystick
  • Rearview Mirrors
  • Radio Ready
  • 2 radio openings, speakers, and 5-amp converter
  • ROPS Cab with Sound Suppression and Pressurization
  • Static Seatbelt
  • Scraper Engine Controls
  • Seat, Air Suspension, Caterpillar Comfort, cloth
  • Steering Wheel - tilt and telescoping
  • Storage Compartment
  • Transmission Hold
  • Windows - sliding side, swing out
  • Windshield - laminated glass
  • Windshield Wiper/Washer - front and rear
  • Wrist Rest/Grab Handle

POWER TRAIN

  • Tractor
  • Scraper

OTHER STANDARD EQUIPMENT

  • Tractor
  • Scraper

Optional Equipment

STEERING ARRANGEMENTS

  • Secondary Steering Arrangement

INTEGRATED TECHNOLOGIES

  • Product Link

OTHER ATTACHMENTS

  • Steering lock – external

AMBIENT CAPABILITY ARRANGEMENTS

  • Extended Life Coolant, -50° C (-58° F)