CAT 825K Soil Compactor

Dimensions

Length With Blade On Ground 28.1 ft in (8564.88 mm)
Ground Clearance 1.6 ft in (487.68 mm)
Width Over Wheels 11.98 ft in (3651.51 mm)
Wheelbase 12.1 ft in (3688.08 mm)

Dimensions (Approximate)

Ground Clearance 1.6 ft in (0.49 m)
Height – Top Of Hood 10.4 ft in (3.17 m)
Hitch To Centerline Of Front Axle 6.1 ft in (1.86 m)
Centerline Of Rear Axle To Edge Of Counterweight 9.31 ft in (2.84 m)
Turning Radius – Inside Of Push Arms 8.6 ft in (2.63 m)
Wheel Base 12.1 ft in (3.69 m)
Length – With Blade On Ground 28.1 ft in (8.57 m)
Ground Clearance – Bumper 2.7 ft in (0.83 m)
Height – Rops/Canopy 13.3 ft in (4.06 m)
Height – Top Of Beacon 14.4 ft in (4.39 m)
Height – Top Of Exhaust Pipe 14.1 ft in (4.3 m)
Width – Over Wheels 11.98 ft in (3.66 m)

Operating Specifications

Operating Weight – Tier 3 Final/Stage Iiia Equivalent 77340 lb (35080.84 kg)
Operating Weight – Tier 4 Final/Stage Iv 78326 lb (35528.08 kg)

Engine Details

Engine Make CAT
Engine Model C15 Acert
Gross Power 435 hp (324.4 kw)
Net Power 405 hp (302.1 kw)
Displacement 927.6 cu in (15.3 L)
Bore 5.4 in (137.2 mm)
Stroke 6.7 in (170.2 mm)
Emissions Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards
Engine Model Cat C15 ACERT
Maximum Net Torque – 1,300 Rpm 1478.8 lb ft (2005 Nm)
High Idle Speed 2300 rpm
Low Idle Speed 800 rpm
Net Power – Direct Drive – Torque Rise 33%
Net Power – Converter Drive – Torque Rise 8.5%
Maximum Altitude – Without Derating (Tier 3 Final/Stage Iiia Equivalent) 9098 ft in (2773.1 m)
Rated Power (Net Iso 9249) 405 hp (302.1 kw)
Maximum Altitude – Without Derating (Tier 4 Final/Stage Iv) 9298 ft in (2834.1 m)
Net Power – Converter Drive – Gross Power 435 hp (324.4 kw)
Net Power – Direct Drive – Gross Power 412 hp (307.3 kw)
Rated Power (Net Sae J1349) 405 hp (302.1 kw)

Operational Specs

Operating Weight 78326 lb (35528.1 kg)
Fuel Tank Capacity 206.6 gal (782.1 L)

Transmission

Transmission Type Planetary Powershift ECPC
Transmission Type Planetary – Powershift – ECPC
Number Of Forward Gears 3
Number Of Reverse Gears 3
Travel Speeds – Forward – First 3.4 mph (5.5 km/h)
Travel Speeds – Forward – Second 6 mph (9.7 km/h)
Travel Speeds – Reverse – First 3.9 mph (6.3 km/h)
Travel Speeds – Reverse – Second 6.9 mph (11.2 km/h)
Travel Speeds – Forward – Third 10.7 mph (17.3 km/h)
Travel Speeds – Reverse – Third 12.2 mph (19.7 km/h)

Wheels

Outside Diameter 5.5 ft in (1.7 m)
Drum Diameter 4.3 ft in (1.4 m)
Drum Width 3.7 ft in (1.2 m)
Tips Per Wheel 65
Weight 16167 lb (7333.3 kg)
Width – Over Drums 12 ft in (3.7 m)

Axles

Front Planetary Fixed
Rear Planetary Oscillating
Oscillation Angle 8 degrees

Hydraulic System

Maximum Supply Pressure 3495 psi
Main Relief Pressure 3495 psi
Cylinders, Double Acting – Lift, Bore And Stroke 120 mm 1070 mm (4.7 in 42.1 in)
Pump Flow At 1,800 Rpm 30.9 gal/min
Cylinders, Double Acting – Tilt, Bore And Stroke 95.25 mm 216 mm (3.75 in 8.5 in)

Brakes

Parking Brake Drum and Shoe, Spring Applied, Hydraulic Released

Service Refill Capacities

Cooling System 30.6 gal (115.9 L)
Fuel Tank Capacity 206.6 gal (782.1 L)
Engine Crankcase 9 gal (34.1 L)
Transmission 17.4 gal (65.9 L)
Differential – Final Drives – Front 26.4 gal (100 L)
Differential – Final Drives – Rear 29.1 gal (110.2 L)
Hydraulic Tank Only 35.4 gal (134.1 L)
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage Iv) 8.5 gal (32.2 L)

Hydraulic System – Steering

Steering System – Circuit Double Acting End Mounted
Steering System – Pump Piston Variable Displacement
Steering Pressure Limited 3481 psi
Bore 4.5 in (114.3 mm)
Stroke 22.7 in (576.6 mm)
Maximum System Flow 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Vehicle Articulation Angle 86 degrees

Blades

Moldboard – Length 14.4 ft in (4.4 m)
Height – Including Cutting Edge 3.4 ft in (1.1 m)
Maximum Depth Of Cut 2 ft in (0.7 m)
Maximum Lift Above Ground 3.2 ft in (1 m)
Width – Over End Bits 15.2 ft in (4.7 m)
Blade Tilt Angle – Right – Hydraulic 6.3 degrees
Blade Tilt Angle – Left – Hydraulic 5.4 degrees
Total Tilt Adjustment 2.9 ft in (0.9 m)

Cab – Standard

Operator Sound Level – Iso 6396 73 dB(A)
Machine Sound Level (Iso 6395) 113 dB(A)

Cab – Suppression

Operator Sound Level – Iso 6396 72 dB(A)
Machine Sound Level (Iso 6395) 110 dB(A)
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