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825K

Soil Compactors

Cat Soil Compactors are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to operate more efficiently and safely. Representing a long-standing commitment to quality and performance, this rugged, powerful machine is designed and built for heavy-duty compaction and dozing operations. Focused on helping our customers succeed, we have continued to build upon each new series. The 825K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

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Engine Model C15 Cat?
Rated Power (Net ISO 9249) 302 kW
Travel Speeds - Reverse - First 6.2 km/h
Machine Sound Level (ISO 6395) 113 dB(A)

Availability Contact Dealer

OVERVIEW

Setting the Bar in Compaction

FEATURES & BENEFITS

POWERFUL EFFICIENCY

    Auto shift mode, when active, allows the machine to upshift or downshift based on machine speed and torque, optimizing performance and saving fue... Read more

LONG TERM VALUE AND DURABILITY

Designed and made with purpose-built structures to remain safe and durable for the long run.Long-life-designs, materials and robotic welding ensure multiple life cycles a... Read more

PERFORMANCE WITH LESS FUEL

Single Clutch Speed Shifting (SCSS) delivers consistent, smooth shifting and efficiency.Strategic use of metallurgy and heat treating ensures long-life gears.Torque conve... Read more

OPTIMIZE COMPACTION

Chevron Tamping Tip Design provides greater ground pressure, more compaction, excellent traction and a smooth ride.Compaction is achieved from the bottom of the lift to t... Read more

OPERATOR COMFORT AND CONTROL

Pressurized cab sits on isolation mounts improving comfort and reducing sound.Cab features a convenient floor storage tray/lunch box.Cat Comfort Series III Seat includes... Read more

PRODUCTIVITY WITH TECHNOLOGY

Cat Compaction Control system uses Machine Drive Power (MDP) technology to measure rolling resistance and correlates it with soil stiffness. MDP works in both cohesive or... Read more

BUILT-IN SAFETY FEATURES

Railings, ladders and non-slip surfaces enhance technician and operator safety.Design ensures three points of contact at all times through ground level or platform access... Read more

REDUCE ENVIRONMENTAL IMPACT

Engine Idle Shutdown saves fuel by avoiding unnecessary idling.Reduce waste to the environment with maintenance-free batteries.The 825K is built to be rebuilt, maximizing... Read more

TOP-TIER SERVICE AND SUPPORT

Safe and convenient service via ground level or platform access to daily service points.Swing-out doors on both sides of engine compartment provide easy access to daily s... Read more

SPECIFICATIONS FOR 825K

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Engine
Engine Model C15 Cat?
Rated Power (Net ISO 9249) 302 kW
Maximum Net Torque - 1,300 rpm 2005 N·m
Maximum Altitude - Without Derating (Tier 4 Final/Stage IV) 2834 m
Net Power - Converter Drive - Gross Power 324 kW
Net Power - Converter Drive - Torque Rise 8,5%
High Idle Speed 2300 r/min
Rated Power (Net SAE J1349) 302 kW
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
Low Idle Speed 800 r/min
Net Power - Direct Drive - Torque Rise 33%
Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent) 2773 m
Net Power - Direct Drive - Gross Power 307 kW
Net Power 302 kW
Stroke 171.4 mm
Gross Power 324 kW
Bore 137.2 mm
Displacement 15.2 l
Transmission
Travel Speeds - Reverse - First 6.2 km/h
Travel Speeds - Forward - First 5.5 km/h
Travel Speeds - Reverse - Third 19.7 km/h
Travel Speeds - Reverse - Second 11.1 km/h
Travel Speeds - Forward - Third 17.2 km/h
Transmission Type Planetengetriebe ? Lastschaltgetriebe ? ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)
Travel Speeds - Forward - Second 9.7 km/h
Cab - Standard
Machine Sound Level (ISO 6395) 113 dB(A)
Operator Sound Level - ISO 6396 73 dB(A)
Operating Specifications
Operating Weight - Tier 3 Final/Stage IIIA Equivalent 35081 kg
Operating Weight - Tier 4 Final/Stage IV 35528 kg
Operating Weight 35528 kg
Dimensions (Approximate)
Ground Clearance 492 mm
Length - With Blade on Ground 8561 mm
Height - Top of Exhaust Pipe 4290 mm
Hitch to Centerline of Front Axle 1850 mm
Turning Radius - Inside of Push Arms 2627 mm
Centerline of Rear Axle to Edge of Counterweight 2830 mm
Wheel Base 3700 mm
Ground Clearance - Bumper 810 mm
Height - Top of Beacon 4381 mm
Height - ROPS/Canopy 4059 mm
Height - Top of Hood 3162 mm
Width - Over Wheels 3650 mm
Service Refill Capacities
Hydraulic Tank Only 134 l
Differential - Final Drives - Rear 110 l
Fuel Tank 782 l
Differential - Final Drives - Front 100 l
Transmission 66 l
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV) 32 l
Cooling System 116 l
Engine Crankcase 34 l
Axles
Oscillation Angle ?8?
Rear Planetary ? Oscillating
Front Planetary ? Fixed
Hydraulic System
Maximum Supply Pressure 24100 kPa
Main Relief Pressure 24100 kPa
Cylinders, Double Acting - Tilt, Bore and Stroke 95.25 mm ? 216 mm (3.75 in ? 8.5 in)
Pump Flow at 1,800 rpm 117 l/min
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm ? 1070 mm (4.7 in ? 42.1 in)
Blades
Total Tilt Adjustment 890 mm
Maximum Lift Above Ground 958 mm
Moldboard - Length 4390 mm
Blade Tilt Angle - Left - Mechanical 4,1?
Width - Over End Bits 4628 mm
Blade Tilt Angle - Left - Hydraulic 5,4?
Blade Tip Angle - Total 14,8?
Maximum Depth of Cut 602 mm
Height - Including Cutting Edge 1032 mm
Blade Tip Angle - Forward 7,3?
Blade Tilt Angle - Right - Mechanical 5,1?
Blade Tip Angle - Back 7,5?
Blade Tilt Angle - Right - Hydraulic 6,3?
Blade Tilt Angle - Left Full 10,1?
Blade Tilt Angle - Right Full 10,8?
Hydraulic System - Steering
Maximum System Flow 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Stroke 576 mm
Steering System - Circuit Double Acting ? End Mounted
Vehicle Articulation Angle 86 degrees
Bore 114.3 mm
Steering Pressure Limited 24000 kPa
Steering System - Pump Piston ? Variable Displacement
Wheels
Weight 7333 kg
Drum Width 1125 mm
Drum Diameter 1299 mm
Tips per Wheel 65
Width - Over Drums 3650 mm
Outside Diameter 1672 mm
Cab - Suppression
Operator Sound Level - ISO 6396 72 dB(A)
Machine Sound Level (ISO 6395) 110 dB(A)
Braking System
Parking Brake Drum and Shoe, Spring Applied, Hydraulic Released

SELECT MODELS TO COMPARE

Soil Compactors

815

Engine Model Cat® C7.1: configured for two emissions options
Net Power (SAE J1349:2011) 186 kW
Net Power (ISO 9249:2007) 186 kW
Emissions Meets U.S. EPA Tier 4 Final/EU Stage V emission standards
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