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Wheel Loaders

924K

The CatÂ® 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 engine works in concert with an intelligent hystat power train to deliver fuel efficiency as standard.

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Overview

Engine

UNITS:

Metric

Imperial

Engine Model	Cat® C7.1	Cat® C7.1
Maximum Gross Power	105 kW	143 HP
Displacement (Performance Power Mode: Speed Range 1-4)	7.01 l	427 in³
Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*)	725 N·m	534 lb/ft
Maximum Net Torque - SAE J1349 (Performance Power Mode: Range 1-4)	704 N·m	519 lb/ft
Emissions	Engine meets U.S. EPA Tier 3/EU Stage IIIA/Brazil MAR-1 equivalent emission standards.	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)	105 kW	141 HP
Note	*Range 4 power is boosted to be the same as Performance Mode.	*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	519 lb/ft
Maximum Gross Power - 1,600 rpm - ISO 14396 (Standard Power Mode: Range 1-3*)	101 kW	135 HP
Displacement (Standard Power Mode: Speed Range 1-3*)	7.01 l	427 in³
Maximum Net Torque - ISO 9249 (1977)/EEC 80/1269 (Performance Power Mode: Range 1-4)	711 N·m	524 lb/ft
Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4)	725 N·m	534 lb/ft
Note (1)	Net power shown is the power available at the flywheel when the engine is equipped with alternator and air cleaner.	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	524 lb/ft
Maximum Gross Power - 1,600 rpm - ISO 14396 (metric) (Standard Power Mode: Range 1-3*)	137 hp	137 hp
Maximum Gross Power - 1,800 rpm - ISO 14396 (metric) (Performance Power Mode: Range 1-4)	143 hp	143 hp
Net Power - 1,600 rpm - SAE J1349 (Standard Power Mode: Range 1-3*)	98 kW	131 HP
Net Power - 1,800 rpm - ISO 9249 (metric) (Performance Power Mode: Range 1-4)	140 hp	140 hp
Net Power - 1,800 rpm - SAE J1349 (Performance Power Mode: Range 1-4)	102 kW	137 HP
Net Power - 1,600 rpm - ISO 9249 (metric) (Standard Power Mode: Range 1-3*)	135 hp	135 hp

Buckets

Bucket Capacities	1.7-5.0 m3 (2.2-6.5 yd3)	1.7-5.0 m3 (2.2-6.5 yd3)
Bucket Capacities - Light Material	3.1-5.0 m3 (4.0-6.5 yd3)	3.1-5.0 m3 (4.0-6.5 yd3)
Bucket Capacities - General Purpose	1.7-2.5 m3 (2.2-3.2 yd3)	1.7-2.5 m3 (2.2-3.2 yd3)

Weights

Operating Weight	11795 kg	26004 lb
Operating Weight - 20.5 Tires	11795 kg	26004 lb
Operating Weight - 17.5 Tires	11429 kg	25196 lb

Cab

ROPS	SAE J1040 MAY94, ISO 3471-1994.	SAE J1040 MAY94, ISO 3471-1994.
FOPS	SAE J/ISO 3449 APR98, Level II, ISO 3449 1992 Level II.	SAE J/ISO 3449 APR98, Level II, ISO 3449 1992 Level II.
Note (2)	A semi-cab option is available.	A semi-cab option is available.
Note (1)	Cab and Rollover Protective Structures (ROPS) are standard.	Cab and Rollover Protective Structures (ROPS) are standard.

Service Refill Capacities

Hydraulic Tank	90 l	23.8 gal (US)
Cooling System	32 l	8.5 gal (US)
Transmission - Gear Box	8.5 l	2.2 gal (US)
Hydraulic System - Including Tank	160 l	42.3 gal (US)
Fuel Tank	195 l	51.5 gal (US)
Front Axles	21 l	5.5 gal (US)
Engine Crankcase	19.5 l	5.2 gal (US)
Rear Axles	21 l	5.5 gal (US)

Transmission

Notes	Factory default is 7 km/h (4.4 mph).	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.	*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	8 mile/h
Forward and Reverse - Range 1*	1-13 km/h (0.6-8 mph)	1-13 km/h (0.6-8 mph)
Forward and Reverse - Range 4	40 km/h	25 mile/h
Forward and Reverse - Range 3	27 km/h	17 mile/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.	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.	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.”	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	27747 lb/ft
Steering Articulation Angle - Each Direction	40°	40°
Maximum Flow - Steering Pump	125 l/min	33 gal/min
Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left	3.5 turns	3.5 turns
Maximum Steering Torque - 0° (Straight Machine)	50375 N·m	37155 lb/ft
Steering Cycle Times - Full Left to Full Right - At 1,800 rpm: 90 rpm Steering Wheel Speed	2.4 s	2.4 s
Maximum Working Pressure - Steering Pump	24130 kPa	3500 psi

Loader Hydraulic System

Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Total Cycle Time	10.6 s	10.6 s
Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Float Down, Maximum Lift to Ground Level	2.6 s	2.6 s
Maximum Flow - Implement Pump - 4th Function Maximum Flow*	150 l/min	40 gal/min
Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Raise, Ground Level to Maximum Lift	6.3 s	6.3 s
Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Float Down, Maximum Lift to Ground Level	2.6 s	2.6 s
Relief Pressure - Tilt Cylinder - 3rd Function Maximum Working Pressure	26000 kPa	3771 psi
Maximum Flow - Implement Pump - 3rd Function*	150 l/min	40 gal/min
Maximum Working Pressure - Implement Pump	26000 kPa	3771 psi
Maximum Flow - Implement Pump	150 l/min	40 gal/min
Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Total Cycle Time	9.5 s	9.5 s
Relief Pressure - Tilt Cylinder - 4th Function Maximum Working Pressure	26000 kPa	3771 psi
Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Raise, Ground Level to Maximum Lift	5.4 s	5.4 s
Relief Pressure - Tilt Cylinder	28000 kPa	4061 psi
Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Dump, at Maximum Lift Height	1.5 s	1.5 s
Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Dump, at Maximum Lift Height	1.7 s	1.7 s
Note	*Adjustable from 20% to 100% of maximum flow through the secondary display, when equipped.	*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)	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.	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.	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.	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)	20.5 R25, radial (L-3)

Axles

Front	Fixed; Open differential (standard); Locking differential (optional)	Fixed; Open differential (standard); Locking differential (optional)
Rear	Oscillating ±11 degrees; Open differential (standard); Limited slip differential (optional in some regions)	Oscillating ±11 degrees; Open differential (standard); Limited slip differential (optional in some regions)

Features

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/Brazil MAR-1 equivalent emission standards with a Cat® C7.1 engine that is designed to manage itself so you can concentrate on your work.

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.

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.

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.

Standard Equipment

POWER TRAIN

Auto idle shut down feature
Axle seal guards
Cat C7.1 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·S℠ 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

OPERATOR ENVIRONMENT

75 mm (3 in) retractable seat belt, with audible alarm and indicator
Automatic temperature control
External mirrors with lower parabolic
Hydraulic control lockout
Interior cab lighting, door and dome
Interior rear view mirrors (2)
Lunch box storage
Radio ready speakers
Seat-mounted electronic implement controls, adjustable
Column mounted multi function control – lights, wipers, turn signal
Tilt and telescopic steering wheel
Tinted front glass

OTHER STANDARD EQUIPMENT

Large-access enclosure doors with adjustable close/open force
Parallel lift loader linkage

Optional Equipment

OPTIONAL EQUIPMENT

Auto lube, integrated in secondary display
Auxiliary flow, third and fourth function, adjustable through secondary display
Beacon light, strobe
Cab, deluxe Camera, roof mounted, front view with separate display* Rear window defroster (standard in Europe) Secondary display to adjust settings (standard in Europe) Sunscreen, front and rear Wet arm wiper/washer, front and rear
Camera, rear view (standard in Europe)
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
Lights, LED front roading
Load check valves
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 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
CE Certification (standard in Europe)
NOTE: Not all features are available in all regions.
*Forward facing camera system may be required for local EU requirements.
Consult your local Cat dealer for additional information.

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