924K Small Wheel Loader
Small Wheel Loaders
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Specification Summary
- Engine Model Cat® C7.1
- Bucket Capacities 1.7-5.0 m3 (2.2-6.5 yd3)
- Operating Weight 11795 kg
- Maximum Gross Power 143 HP
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The Cat 924K Small Wheel Loader sets the standard for productivity, fuel efficiency and operator comfort. The improved optimized Z-bar loader linkage delivers the quick loading performance of a traditional Z-bar with the parallelism and load handling capability of a tool carrier. A high torque, low speed C7.1 ACERT engine works in concert with an intelligent hystat power train to deliver fuel efficiency as standard.
Engine
| Engine Model | Cat® C7.1 |
| Maximum Gross Power | 143 HP |
| Displacement (Performance Power Mode: Speed Range 1-4) | 7.01 l |
| Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*) | 725 N·m |
| Maximum Net Torque - SAE J1349 (Performance Power Mode: Range 1-4) | 704 N·m |
| Emissions | Engine meets U.S. EPA Tier 3/EU Stage IIIA/Brazil MAR-1 equivalent emission standards. |
| Maximum Gross Power - 1,800 rpm - ISO 14396 (Performance Power Mode: Range 1-4) | 141 HP |
| Note | *Range 4 power is boosted to be the same as Performance Mode. |
| Maximum Net Torque - SAE J1349 (Standard Power Mode: Range 1-3*) | 704 N·m |
| Maximum Gross Power - 1,600 rpm - ISO 14396 (Standard Power Mode: Range 1-3*) | 135 HP |
| Displacement (Standard Power Mode: Speed Range 1-3*) | 7.01 l |
| Maximum Net Torque - ISO 9249 (1977)/EEC 80/1269 (Performance Power Mode: Range 1-4) | 711 N·m |
| Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4) | 725 N·m |
| Note (1) | Net power shown is the power available at the flywheel when the engine is equipped with alternator and air cleaner. |
| Maximum Net Torque - ISO 9249 (1977)/EEC 80/1269 (Standard Power Mode: Range 1-3*) | 711 N·m |
| Maximum Gross Power - 1,600 rpm - ISO 14396 (metric) (Standard Power Mode: Range 1-3*) | 137 hp |
| Maximum Gross Power - 1,800 rpm - ISO 14396 (metric) (Performance Power Mode: Range 1-4) | 143 hp |
| Net Power - 1,600 rpm - SAE J1349 (Standard Power Mode: Range 1-3*) | 131 HP |
| Net Power - 1,800 rpm - ISO 9249 (metric) (Performance Power Mode: Range 1-4) | 140 hp |
| Net Power - 1,800 rpm - SAE J1349 (Performance Power Mode: Range 1-4) | 137 HP |
| Net Power - 1,600 rpm - ISO 9249 (metric) (Standard Power Mode: Range 1-3*) | 135 hp |
Buckets
| Bucket Capacities | 1.7-5.0 m3 (2.2-6.5 yd3) |
| Bucket Capacities - Light Material | 3.1-5.0 m3 (4.0-6.5 yd3) |
| Bucket Capacities - General Purpose | 1.7-2.5 m3 (2.2-3.2 yd3) |
Weights
| Operating Weight | 11795 kg |
| Operating Weight - 20.5 Tires | 11795 kg |
| Operating Weight - 17.5 Tires | 11429 kg |
Cab
| ROPS | SAE J1040 MAY94, ISO 3471-1994. |
| FOPS | SAE J/ISO 3449 APR98, Level II, ISO 3449 1992 Level II. |
| Note (2) | A semi-cab option is available. |
| Note (1) | Cab and Rollover Protective Structures (ROPS) are standard. |
Service Refill Capacities
| Hydraulic Tank | 90 l |
| Cooling System | 32 l |
| Transmission - Gear Box | 8.5 l |
| Hydraulic System - Including Tank | 160 l |
| Fuel Tank | 195 l |
| Front Axles | 21 l |
| Engine Crankcase | 19.5 l |
| Rear Axles | 21 l |
Transmission
| Notes | Factory default is 7 km/h (4.4 mph). |
| Note | *Creeper control allows max. speed range adjustability from 1 km/h (0.6 mph) to 13 km/h (8 mph) in Range 1 through sec. display. |
| Forward and Reverse - Range 2 | 13 km/h |
| Forward and Reverse - Range 1* | 1-13 km/h (0.6-8 mph) |
| Forward and Reverse - Range 4 | 40 km/h |
| Forward and Reverse - Range 3 | 27 km/h |
Sound
| Note (1) | Declared dynamic operator sound pressure level is 72 dB(A) when “ISO 6396:2008” is used to measure value for an enclosed cab. |
| Note (2) | The measurement was conducted at 70% of the maximum engine cooling fan speed, with the cab doors and cab windows closed. |
| Note (3) | The declared exterior sound power level is 104 dB(A) when the value is measured according to “ISO 6395:2008.” |
Steering
| Maximum Steering Torque - 40° (Full Turn) | 37620 N·m |
| Steering Articulation Angle - Each Direction | 40° |
| Maximum Flow - Steering Pump | 125 l/min |
| Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left | 3.5 turns |
| Maximum Steering Torque - 0° (Straight Machine) | 50375 N·m |
| Steering Cycle Times - Full Left to Full Right - At 1,800 rpm: 90 rpm Steering Wheel Speed | 2.4 s |
| Maximum Working Pressure - Steering Pump | 24130 kPa |
Loader Hydraulic System
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Total Cycle Time | 10.6 s |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Float Down, Maximum Lift to Ground Level | 2.6 s |
| Maximum Flow - Implement Pump - 4th Function Maximum Flow* | 150 l/min |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Raise, Ground Level to Maximum Lift | 6.3 s |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Float Down, Maximum Lift to Ground Level | 2.6 s |
| Relief Pressure - Tilt Cylinder - 3rd Function Maximum Working Pressure | 26000 kPa |
| Maximum Flow - Implement Pump - 3rd Function* | 150 l/min |
| Maximum Working Pressure - Implement Pump | 26000 kPa |
| Maximum Flow - Implement Pump | 150 l/min |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Total Cycle Time | 9.5 s |
| Relief Pressure - Tilt Cylinder - 4th Function Maximum Working Pressure | 26000 kPa |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Raise, Ground Level to Maximum Lift | 5.4 s |
| Relief Pressure - Tilt Cylinder | 28000 kPa |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Dump, at Maximum Lift Height | 1.5 s |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Dump, at Maximum Lift Height | 1.7 s |
| Note | *Adjustable from 20% to 100% of maximum flow through the secondary display, when equipped. |
Tires
| Other Choices Vary by Region | 17.5 R25, radial (L-3); 17.5-25 16 PR (L-3); 20.5-25 16 PR (L-3) |
| Note (2) | In certain applications, the loader's productive capabilities may exceed the tire's tonnes-km/h (ton-mph) capabilities. |
| Note (1) | Other tire choices are available. Contact your Cat dealer for details. |
| Note (3) | Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model. |
| Standard Size | 20.5 R25, radial (L-3) |
Axles
| Front | Fixed; Open differential (standard); Locking differential (optional) |
| Rear | Oscillating ±11 degrees; Open differential (standard); Limited slip differential (optional in some regions) |
K Series – Making Your Choice Easy:
Enjoy All Day Comfort
Have a seat in the updated K Series Small Wheel Loader and enjoy excellent all around visibility and low-effort joystick controls that move with you on a fully adjustable seat suspension. A large spacious operator environment combined with Caterpillar’s exclusive hydraulic cylinder damping and smooth predictable controls make this the most comfortable seat on your job site.Work Made Easy
Move more with Caterpillar’s patented quick loading Performance Series buckets and optimized Z-bar linkage that combines the digging efficiency of a traditional Z-bar with tool carrier capabilities. The parallel lift and high tilt forces throughout the working range allow you to safely and confidently handle loads with precise control. Multi-function work has never been easier with dedicated pumps for each system and a flow sharing implement valve governed by an intelligent power management system. Simultaneously lift, steer and drive without compromise. The K Series Small Wheel Loader simply does what you ask it to do.Efficiently Powerful
Experience hybrid like fuel efficiency with an intelligent hydrostatic power train and industry leading fuel savings through a lower maximum engine speed of just 1,600 rpm in Standard Mode. Power when you need it with Caterpillar’s exclusive Power-by-Range technology that increases power in Range 4 for improved speed on grade. For your toughest and most demanding applications a new Performance Mode will allow you to boost the power and hydraulic speed in all ranges to get the job done even quicker. Meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards with a Cat® C7.1 ACERT™ engine that is designed to manage itself so you can concentrate on your work.Customize Your Experience
Meet your application requirements and individual preferences with Caterpillar’s industry first Hystat™ Operator Modes featuring four unique power train settings. Select classic Torque Converter for smooth rollout, conventional Hystat for aggressive engine braking, an Ice Mode that maximizes your control on slippery underfoot, or default mode which blends the best of Hystat and Torque Converter characteristics. Fine tune machine performance with adjustments at your fingertips through the soft touch buttons and optional secondary display. Quickly set hydraulic response along with linkage kick-out positions, maximum wheel torque, and peak ground speed to efficiently perform a multitude of tasks.POWER TRAIN
Auto idle shut down feature
Axle seal guards
Cat C7.1 ACERT engine: – Power Modes (Standard and Performance) – Power by Range (High Power in Range 4) – Turbocharged and aftercooled –Filtered crankcase breather
Coded start (requires secondary display)
Coolant protection to –34° C (–29° F)
Enclosed wet disc full hydraulic brakes
Fuel priming pump, automatic
Hydraulically driven demand cooling fan
Hydrostatic transmission with electronic control: – Operator modes (Default, TC, Hystat and Ice) – Directional Shift Aggressiveness (fast, medium, slow) – Rimpull control, adjust wheel torque – Creeper control, adjust ground speed
Parking brake, electric
Single plane cooling package, wide six fins per inch density
Throttle lock and maximum speed limiter
HYDRAULICS
Automatic lift, lower and tilt kickouts, adjustable in-cab
Bucket and Fork Modes, adjustable in-cab
Cylinder damping at kickout and mechanical end stops
Fine Mode control (fast, medium, slow) in fork mode
Hydraulic Response setting (fast, medium, slow)
Hydraulic diagnostic connectors and S·O·SSM ports
Load sensing hydraulics and steering
Automatic lift, lower and tilt kickouts, adjustable in-cab
Bucket and Fork Modes, adjustable in-cab
Cylinder damping at kickout and mechanical end stops
Fine Mode control (fast, medium, slow) in fork mode
Hydraulic Response setting (fast, medium, slow)
Hydraulic diagnostic connectors and S·O·SSM ports
Load sensing hydraulics and steering
ELECTRICAL
Alternator, 115-amp, heavy duty
12V power supply in cab (2)
Batteries, 1,000 CCA (2) 24V system, disconnect switch
Back-up alarm
Emergency shutdown switch
Halogen work and roading lights, LED rear tail lights
Remote jump start post
Resettable main and critical function breakers
Alternator, 115-amp, heavy duty
12V power supply in cab (2)
Batteries, 1,000 CCA (2) 24V system, disconnect switch
Back-up alarm
Emergency shutdown switch
Halogen work and roading lights, LED rear tail lights
Remote jump start post
Resettable main and critical function breakers
OPERATOR ENVIRONMENT
75 mm (3 in) retractable seat belt, with audible alarm and indicator
Automatic temperature control
External heated mirrors with lower parabolic
Hydraulic control lockout
Interior cab lighting, door and dome
Interior rearview mirrors (2)
Lunch box storage
Radio ready speakers
Rear window defrost, electric
Seat-mounted electronic implement controls, adjustable
Column mounted multi function control – lights, wipers, turn signal
Tilt and telescopic steering wheel
Tinted front glass
Wet arm wiper/washer, 2-speed and intermittent, front
OTHER STANDARD EQUIPMENT
Large-access enclosure doors with adjustable close/open force
Parallel lift loader linkage
Large-access enclosure doors with adjustable close/open force
Parallel lift loader linkage
Auto lube, integrated in secondary display
Auxiliary flow, third and fourth function, adjustable through secondary display
Axles, differential, limited slip, rear
Beacon light, strobe
Cab, deluxe:
Electrically adjustable external heated mirrors (2)
Secondary display to enable features and adjust parameters
Sunscreen, front and rear
Camera, rearview
Cold start package
Corrosion protection package
Counterweight, (heavy and logger)
Coupler, (Fusion and ISO 23727)
Debris packages (low, medium, high)
Differential lock, front axle
Fenders (extended cover and full coverage)
Guarding (machine and operator)
Lights, auxiliary, halogen or LED with engine compartment lights
Object Detection
Product Link™ PRO and ELITE with capabilities for software push, data logging, histogram and trend mapping
Radio packages
Rear wiper
Ride Control System, adjustable through secondary display
Seats:
Deluxe seat – fully adjustable fabric air suspension seat with mid seat backrest and mechanical lumbar support
Premium seat – fully adjustable leather and fabric air suspension with high backrest and air lumbar support. Seat is heated and ventilated on bottom cushion and backrest.
Steering:
Dual mode and Secondary
30 Mins