336 Excavator

  • Specs Summary
  • Flywheel Power - Tractor/Scraper
    ( )
  • Tractor Engine
    ( )
  • Flywheel Power - Tractor/Scraper
  • Scraper Engine
    ( )

657 Wheel Tractor-Scraper

Cat® Wheel Tractor-Scraper 657 twin engine has the power to boost productivity by utilize push-pull loading. Combine this ability with improvements in productivity, enhancements in operator comfort, and new safety features – Powered Access System and effective wet disc brakes – and you have a machine offering high returns on profit and time.
  • Scraper Capacity - Heaped 44 yd³ (33.6 m³)
  • Top Speed - Loaded 33 mile/h (56.1 km/h)
  • Front of Tractor to Front Axle 14.93 ft (4.55 m)
  • Axle to Vertical Hitch Pin 1.8 in (0.55 mm)
  • Wheel Base 32.68 ft (9.96 m)
  • Rear Axle - Rear of Machine 8.07 ft (2.46 m)
  • Height - Overall Shipping 15.29 ft (4.66 m)
  • Width - Overall Machine 14.3 ft (4.36 m)
  • Width - Tractor 12.3 ft (3.75 m)
  • Height - Top of Cab 12.86 ft (3.92 m)
  • Ground Clearance - Tractor 2.3 in (0.7 mm)
  • Height - Scraper Blade Maximum 2.17 in (0.66 mm)
  • Flywheel Power - Tractor/Scraper ( )
  • Net Power ( )
  • Bore 5.7 in (145 mm)
  • Stroke 7.2 in (183 mm)
  • Displacement 1105 in³ (18.1 l)
  • Net Power ( )
  • Bore 5.4 in (137.2 mm)
  • Stroke 6.75 in (171.5 mm)
  • Displacement 928 in³ (15.2 l)
  • Rated Load 104058 lb (47200 kg)
  • Capacity - Struck 32 yd³ (24.5 m³)
  • Depth of Cut - Maximum 16.4 in (417 mm)
  • Width - Cut - To Router Bits 12.5 ft (3.8 m)
  • Ground Clearance - Maximum 2.3 ft (0.7 m)
  • 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 (5.7 km/h)
  • 2 Forward 6.5 mile/h (10.5 km/h)
  • 3 Forward 7.8 mile/h (12.5 km/h)
  • Tractor Engine ( )
  • Scraper Engine ( )
  • 4 Forward 10.6 mile/h (17 km/h)
  • 5 Forward 14.2 mile/h (22.8 km/h)
  • 6 Forward 19.2 mile/h (30.9 km/h)
  • 7 Forward 25.7 mile/h (41.4 km/h)
  • 8 Forward 34.9 mile/h (56.1 km/h)
  • Reverse 6.7 mile/h (10.8 km/h)
  • Bowl Cylinder Bore 7.08 in (180 mm)
  • Bowl Cylinder Stroke 37.4 in (950 mm)
  • Apron Cylinder Bore 7.08 in (180 mm)
  • Apron Cylinder Stroke 29.92 in (759.5 mm)
  • Cushion Hitch Circuit 19.54 gal/min (74 l/min)
  • Secondary Steering Circuit 14.52 gal/hr (55 l/hr)
  • 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 45.4 ft (13.85 m)
  • Width - 180° Turn - Left 47.57 ft (14.5 m)
  • Steering Angle - Right ( )
  • Steering Angle - Left ( )
  • Crankcase 13.7 gal (US) (38 l)
  • Transmission 35.9 gal (US) (136 l)
  • Differential 36 gal (US) (136 l)
  • Final Drive - Each 6 gal (US) (29.5 l)
  • Cooling System 23.4 gal (US) (88.6 l)
  • Hydraulic Reservoir 39.6 gal (US) (150 l)
  • Windshield Washer 0.5 gal (US) (5 l)
  • Fuel Tank - 657G 430 gal (US) (1628 l)
  • Crankcase 8.9 gal (US) (34 l)
  • Transmission 31.9 gal (US) (121 l)
  • Differential 44 gal (US) (168 l)
  • Final Drive - Each 7.8 gal (US) (30 l)
  • Cooling System 16.6 gal (US) (63.2 l)
  • Width - Rear Tire Center Lines 9.21 ft (2.81 m)
  • Width - Outside Bowl - Shipping Width 12.98 ft (3.93 m)
  • Length - Overall Machine 58.96 ft (17.97 m)
  • Total Shipping 160505 lb (72804 kg)
  • Tractor Shipping 93635 lb (42472 kg)
  • Scraper Shipping 64068 lb (29061 kg)
  • Total Operating - Empty 164244 lb (74500 kg)
  • Front Axle 93842 lb (42566 kg)
  • Rear Axle 66663 lb (30238 kg)
  • Total Operating - Loaded 268302 lb (121700 kg)
  • Front Axle - Loaded 134165 lb (60856 kg)
  • Rear Axle - Loaded 130340 lb (59121 kg)
  • Width - Inside of Bowl 12.07 ft (3.68 m)
  • Gross Power (SAE J1995) 637 HP (475 kW)
  • Net Power (ISO 14396) 637 HP (469 kW)
  • Gross Power (SAE J1995) 481 HP (359 kW)
  • Net Power (ISO 14396) 480 HP (353 kW)
  • Net Power (SAE J1349/ISO 9249) 592 HP (436 kW)
  • Net Power (SAE J1349/ISO 9249) 452 HP (333 kW)
  • Steering Circuit (@ High Idle) 76.08 gal/min (288 l/min)
  • Fuel Tank 430 gal (US) (1628 l)
  • Ejector Cylinder Stroke (Stage 1/ Stage 2) 38.32 in (973.5 mm)

Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

ELECTRICAL

  • Alarm, backup
  • Alternator, 115 amp - tractor engine
  • Alternator, 65 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
  • Lunch box platform with holding strap
  • 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, 2 piece
  • Scraper Engine Controls
  • Seat, Air Suspension, Cat Advanced Ride Management
  • Steering Wheel - tilt and telescoping
  • Storage Compartment
  • Transmission Hold
  • Windows - sliding side
  • Windshield - laminated glass
  • Windshield Wiper/Washer - front and rear
  • Wrist Rest/Grab Handle

POWER TRAIN

  • Tractor
  • Scraper

OTHER STANDARD EQUIPMENT

  • Tractor
  • Scraper

Optional Equipment