Product Feature
Efficiency and productivity
Achieve desired efficiency and productivity through integrated machine systems。
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After activation of the autoshift model，The machine will automatically upshift or downshift based on the speed and torque of the machine，This optimizes performance and therefore saves fuel。This feature can be easily enabled or disabled on the soft keyboard。
Deceleration pedal
The left pedal can act as a brake、Transmission Neutralizer and Engine Retarder，The engine speed selected by the throttle lock can be overridden。This allows the operator to decelerate when the throttle lock is enabled，And does not need to be pressed again“Resume”Or“Set”Button to return to Throttle Lock Mode。This raises the machine in the truck.、Maneuverability when working around bulldozers or any other obstacles。
Steering and Transmission Integrated Control System（STIC™）
STIC Select the direction、Gear selection and steering operation integrated into a single lever，For optimum response and handling。
A simple sideshift action can steer the machine to the right or left.，Thus minimizing operator movement
Gear selection can be controlled by finger，The operation is very simple
By using a labour-saving integrated control device，Operation cycle is more stable、Fast，It also helps reduce operator fatigue
Steering system
825K The load-sensing hydraulic steering system of the enables precise machine control，Allows the operator to operate the machine with confidence。
Improved efficiency with variable displacement piston pump
43 degree steering articulation capability in each direction，Accurate position can be achieved in narrow area，Easy to load
Integrated steering and transmission control for enhanced operator comfort
Electro-hydraulic control
Operators can take advantage of our responsive implement features to increase productivity。
Electronically controlled hydraulic cylinder stops for comfortable operation
Easy to use soft detent control，The operation is more convenient
Structure
Built for the most demanding operating conditions。
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The 825 is designed and manufactured with a specific fabrication structure.，Make sure it's safe、Durable。Advanced design、Materials and machine automated welding technology improve the durability and overall strength of the machine.。
Solid construction
Highly durable construction not only enables multiple life cycles，And it can handle the toughest loading conditions.，And ultimately increase your economic benefits.。
The full box section rear frame can withstand strong torsional impact force and twisting force.
Heavy-duty steering cylinder mounts efficiently transfer steering loads to the frame
Optimized installation of axles，To enhance structural integrity
Power train
With improved power and control，Improve work efficiency。
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CAT Planetary Power Shift Transmission
A best-in-class transmission is your first step to success。
The integrated electronic control uses a single clutch transmission（Single Clutch Speed Shifting，SCSS），Enables smooth shifting and greater efficiency。
Heat-treated gears and metallurgical techniques can extend service life and improve reliability。
Three forward speeds and three reverse speeds for your application。
With lock-up clutch CAT Torque converter（TC）
Avoid torque converter failure，While reducing system heat
Travel at a higher speed
Improve fuel efficiency
CAT C15 ACERT Engine
Cat C15 ACERT The engine is rigorously manufactured and tested，Ensure your most demanding applications are met。We offer two engine options，Can be satisfied Tier 4 Final/Stage IV Emission standards or Tier 3/Stage IIIA Equivalent emission standards。
The fully integrated engine electronic control system works with the entire machine，Make every drop of your fuel count。
Using the Engine Idle Shutdown Function，Reduce fuel consumption at idle speed。
Using the Delayed Engine Shutdown Function，Maximize durability。
Tamper wheel and tip
The heart of any compaction system。
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V Shaped tamping tip design
Improved tamper wheel tip design provides greater ground pressure、Better compaction、Excellent traction and smooth ride。
Compaction
Complete compaction from bottom to top of lift。When the tapered tip comes off the lift, it does not“Loosen”Soil。The top of the lift is compacted，The surface is relatively flat、Tight，So that that speed of the transport vehicle can be kept high while travelling on the landfill。825K Travel speed allows four compression force：Pressure、Control Force、Influence and vibration。Due to 825K Spreading and filling can also be carried out.，The numb of bulldozers for spread can be reduced。
Standard tip
The standard tip is suitable for compaction and the specification requirements are Standard Proctor（Standard Portuguese compaction）95%-100% Typical Soil Compaction Application。
Symmetrical tamping tip pattern
Symmetrical tamping tip pattern，Equal compaction can be achieved in forward or reverse。Tip Full Peripheral Distribution、Replaceable。The tip is welded to the base assembly，While the base assembly is welded directly to the drum.。
Moldboard
Each wheel has two moldboard，Regardless of the direction of scrolling，Keeps the drum free of dust.，Thereby maximizing productivity.。
Adjustable moldboard tip
Adjustable moldboard tips are made of high quality steel that is heat treated and direct hardened，To extend wear life，Thereby reducing operating costs.。
Console
First-class operator comfort and ergonomic design。
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Our thoughtful cab features provide operator comfort，Work efficiently。
Cab access
Take advantage of these newly designed ergonomic features，It can be easy、Safe access to the cab。
Folding type STIC Steering device/Armrest
More gentle boarding ladder angle
Standard stairway lighting
CAT Comfort series III Chair
Cat Comfort series III The seat contributes to operator comfort，Reduce fatigue。
Center backrest design and extra thick contoured seat cushion
Air suspension system
Seat adjustment levers and controls are within easy reach，Six-way adjustable
Seat-mounted implement control box and move with seat STIC Steering device
76 mm（3"）Wide retractable seat belt
Control Panel
Switch and message display ergonomically positioned，Keep the operator comfortable at all times。
A large-size backlight membrane switch has a structure that LED Activate the indicator lamp
The switch has ISO Symbol，Convenient and quick identification function
The two-position rocker switch activates the electro-hydraulic parking brake
Environment
Clean、Comfortable cab environment increases operator productivity。
Isolated cab mount and air suspension seat reduce vibration。
The automatic temperature control device keeps the cab at a suitable temperature.。
Pressurize the cab with filtered air
Reduced noise level
Convenient floor-standing tray/Lunch box
Integration technology
Surveillance、Manage and improve operations at the jobsite。
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Cat Connect Intelligent use of technology and services to improve jobsite efficiency。By analyzing the data provided by a machine equipped with this technology,，You can be more comprehensive than ever、Gain insight into your equipment and operations。Cat Connect The technology has been improved in the following main aspects：Equipment management – Extend machine uptime，Reduce operating costs。Productivity – Monitor production and manage job site efficiency。Security – Improve the safety awareness of the work site to ensure the safety of personnel and equipment。
COMPACT Technology
COMPACT Technology combined with advanced compaction measurement、In-cab guidance and reporting，Helps you achieve compaction goals quickly and consistently，And reduce that number of round trip operation.，Thereby saving fuel and the cost of unnecessary repeated work.。
CAT Compaction control device
From the factory Cat Compaction Control Device System Usage Machine Drive Power（Machine drive power，MDP）The technique measures rolling resistance and relates this resistance to the stiffness of the soil。MDP The technique is applicable to cohesive or granular soils。Optional 3D The mapping system maps the compaction measurements to the precise location where the operator is working，Real-time progress views and compaction consistency records are available。
LINK Technology
LINK Technology can help you connect to your devices wirelessly，Provides you with important information about the working condition of your machine or fleet，So that you can make timely decisions based on the facts，Thereby improving the efficiency and productivity of the job site.。
PRODUCT LINK™/VISIONLINK®
Product Link Deep integration into your machine，Through online VisionLink User interface，You have immediate access to the machine location、Number of hours worked、Fuel consumption、Information such as idle time and event code，This helps you manage your fleet efficiently and reduce operating costs。
DETECT Technology
DETECT The technology enhances the operator's understanding of the working area around the working equipment and reports unsafe conditions.（Uch as a no-go zone），Help ensure the safety of employees and equipment。
Rear view camera
The standard rear view camera greatly improves visibility behind the machine，Helps operators work more efficiently。So，They work with more confidence.，It can not only give full play to its potential.，It also ensures the safety of people and assets.。
Safe
Your safety is our top priority.。
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We work tirelessly to continuously improve our products.，Strive to provide a safe working environment for operators and field workers。825K A new stairway is adopted，Convenient access to the cab and major maintenance and repair points。
Machine maintenance
Boarding stairs on the left and right sides raise the operator up and down 825K Security of。
Service area with railings and non-slip surface with footrest，Allow staff to pass through smoothly。
The maintenance area can be reached from the ground or from a platform，Always maintain three points of contact。
View
The optional rear view camera and in-cab monitor enhance the operator's knowledge of the machine's surroundings。
Standard for cab mounting LED Warning strobe light
Operator environment
Isolated cab mount，And seat-mounted implement and steering control，Reduces vibrations transmitted to the operator。
Low internal noise level
Pressurize the cab with filtered air
The operator seat is equipped with a standard 76 mm（3"）Seat belts
Sustainable Development
A loyal guardian of the environment。
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Reduce environmental impact
825K Sustainability in design and manufacturing。
The engine idle shutdown feature prevents unnecessary idling，Helps save fuel。
Use of maintenance-free battery，Can reduce waste discharge。
Cat 825 has multiple lifecycles，It is one of the most renovated products，The second and third service life can be realized.，So you get the most out of your investment.。To help maximize machine life，Caterpillar Offers a variety of sustainability options，Such as Reman And Certified Rebuild Plan。In these plans，Cost savings on reused or remanufactured components 40% To 70%，It not only reduces the operation cost,，It is also beneficial to the environment.。
Caterpillar Add new features to old machines by offering complete retrofit services，Maximize your resources。In addition，When you implement Cat Certified Rebuild When planning，These retrofit kits are part of the renovation process。
Serviceability
Increase uptime by reducing your repair times。
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825K Loaders incorporate a number of design features designed to reduce downtime，Help you succeed。
Ground or platform maintenance and centralized maintenance points are convenient for safe maintenance.。
Swing-out doors on both sides of the engine compartment make it easy to perform important daily service check。
Ecological outfalls help simplify maintenance and prevent spillage
With the help of VIMS™ Notifications of the system reduce downtime，Allows your operators and technicians to fix any problems before they occur。
The sight gauge allows for quick visual inspection and minimizes fluid contamination。
Swing out fuel、Hydraulic oil cooler and condenser for easy cleaning。
Ground level electrical service center with electrical disconnect switch、Engine emergency stop switch and stairway lighting switch。
Illumination in the engine compartment for better visibility of service points。
Customer support
Yours Cat Dealers know how to keep your machines running efficiently。
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It has a long reputation CAT Dealer support
Cat The agent is your right partner.，Ready to meet your needs。
Preventative maintenance program and guaranteed maintenance contract
First-class parts supply
Improve your efficiency by training your operators
Cat Original remanufactured parts
Operating costs
Save customers time and money by working smarter。
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Data from the client machine indicates that，Cat Soil compactors are among the most fuel efficient in the industry。This excellent fuel efficiency is due to the following features：
ACERT Engine - Advanced engine controls for optimum power and efficiency。
Engine idle shutdown - Automatic engine and electrical system shutdown reduces fuel consumption。
Lock-up torque converter - Delivers more aggressive ground penetration and optimizes fuel efficiency in all applications。
Single-clutch transmission（SCSS）- Brand new SCSS Transmission control provides more power on grades，And can smoothly shift gears to save fuel。
The fuel tank has the capacity to support at least 12 hours of operation，Depending on the application。
Product Parameter
| Engine model | Cat® C15 ACERT®(Advanced combustion emission reduction technologies) |
| Net power | 302.0 kW |
| Discharge | In line with the United States EPA Tier 4 Final/European Union Stage IV Emission standards，Or conform to the United States EPA Tier 3/European Union Stage IIIA Equivalent emission standards |
| Rated power（SAE J1349 net power） | 302.0 kW |
| Rated power（ISO 9249 net power） | 302.0 kW |
| Total power | 324.0 kW |
| Net power：Direct drive – Total power | 307.0 kW |
| Net power：Direct drive - Torque reserve | 33% |
| Net power：Torque converter drive – Total power | 324.0 kW |
| Net power：Torque converter drive - Torque reserve | 8.5% |
| 1300 rpm Maximum net torque at | 2005.0 Nm |
| Maximum altitude at which rated power can be maintained（Tier 4 Final/Ooh IV） | 2834.0 m |
| Maximum altitude at which rated power can be maintained（Tier 3 Final/Ooh IIIA Equivalent emission standards） | 2773.0 m |
| Cylinder bore | 137.2 mm |
| Stroke | 171.4 mm |
| Displacement | 15.2 L |
| High idle | 2300.0 speed |
| Low idle | 800.0 speed |
| Operating weight | 35528.0 kg |
| Operating weight（Tier 4 Final/Ooh IV） | 35528.0 kg |
| Operating weight（Tier 3 Final/Ooh IIIA Equivalent emission standards） | 35081.0 kg |
| Type of transmission | Planets – Power shift – ECPC |
| Travel speed：Forward - 1st gear | 5.5 kph |
| Travel speed：Forward - Second gear | 9.7 kph |
| Travel speed：Forward - Third gear | 17.2 kph |
| Travel speed：Back a car - 1st gear | 6.2 kph |
| Travel speed：Back a car - Second gear | 11.1 kph |
| Travel speed：Back a car - Third gear | 19.7 kph |
| The speed is 1800 rpm Pump flow at | 117.0 liters/Minute |
| Main relief pressure | 24100.0 kPa |
| Maximum supply pressure | 24100.0 kPa |
| Double acting cylinder：Promote、Bore and stroke | 120 mm × 1070 mm（4.7" × 42.1"） |
| Double acting cylinder：Tilt、Bore and stroke | 95.25 mm × 216 mm（3.75" × 8.5"） |
| Cooling system | 116.0 L |
| Engine crankcase | 34.0 L |
| Gearbox | 66.0 L |
| Fuel tank | 782.0 L |
| Diesel engine tail gas treatment liquid tank（Tier 4 Final/Ooh IV） | 32.0 L |
| Differential and Final Driver – Front axle | 100.0 L |
| Differential and Final Driver – Rear axle | 110.0 L |
| Hydraulic tank only | 134.0 L |
| Front | Planets - Fixed |
| Rear | Planets – Swing |
| Swing angle | ±8º |
| Parking brake | Spring-loaded hydraulic-release brake drum and shoe |
| Operator noise level（ISO 6396） | 73.0 dB（A） |
| Machine noise level（ISO 6395） | 113.0 dB（A） |
| Operator noise level（ISO 6396） | 72.0 dB（A） |
| Machine noise level（ISO 6395） | 110.0 dB（A） |
| Steering system – Loop | Double Action – Mounted at the end |
| Cylinder bore | 114.3 mm |
| Stroke | 576.0 mm |
| Steering system – Pump | Piston – Variable displacement |
| Maximum system flow | 1800 rpm 170 at L/min（1800 rpm 44 when.9 gal/min） |
| Steering pressure limit | 24000.0 kPa |
| Vehicle articulation angle | 86 degrees |
| Moldboard length | 4390.0 mm |
| Height（With cutting edge） | 1032.0 mm |
| Maximum depth of cut | 602.0 mm |
| Maximum lifting height above ground | 958.0 mm |
| Tip angle – Total angle | 14.8° |
| Tip angle – Anteversion | 7.3° |
| Tip angle – Caster angle | 7.5° |
| Blade pitch angle – Lean to the right – Mechanical tilt | 5.1° |
| Blade pitch angle – Left-leaning – Mechanical tilt | 4.1° |
| Blade pitch angle – Lean to the right – Hydraulic tilt | 6.3° |
| Blade pitch angle – Left-leaning – Hydraulic tilt | 5.4° |
| Blade pitch angle – Completely to the right | 10.8° |
| Blade pitch angle – Completely left leaning | 10.1° |
| Total tilt adjustment | 890.0 mm |
| Width of end edge | 4628.0 mm |
| Weight | 7333.0 kg |
| Outside diameter | 1672.0 mm |
| Drum diameter | 1299.0 mm |
| Drum width | 1125.0 mm |
| Number of teeth per wheel | 65 |
| Drum width | 3650.0 mm |
| Height to top of marker lamp | 4381.0 mm |
| Height to top of exhaust pipe | 4290.0 mm |
| Height to top of hood | 3162.0 mm |
| Bumper ground clearance | 810.0 mm |
| Rear Axle Centerline to Edge of Counterweight | 2830.0 mm |
| Distance from hitch to centerline of front axle | 1850.0 mm |
| Wheelbase | 3700.0 mm |
| Length of the blade on the ground | 8561.0 mm |
| Ground clearance | 492.0 mm |
| Wheel width | 3650.0 mm |
| To ROPS/The height of the canopy | 4059.0 mm |
| Turning radius – Inside the push arm | 2627.0 mm |
