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Makita HR2450 User Manual

Makita HR2450
16 pages
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INSTRUCTION MANUAL
WARNING:
For your personal safety, READ and UNDERSTAND before using.
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.
ENGLISH
Rotary Hammer
MODEL HR2450
MODEL HR2450F
MODEL HR2450X
MODEL HR2450T
MODEL HR2450FT
MODEL HR2451
003571
DOUBLE
INSULATION

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Makita HR2450 Specifications

General IconGeneral
Power Input780 W
Impact Energy2.7 J
No Load Speed0 - 1, 100 rpm
Blows per Minute0 - 4, 500 bpm
Drilling Capacity in Concrete24 mm
Drilling Capacity in Steel13 mm
Drilling Capacity in Wood32 mm
Chuck TypeSDS-Plus

Summary

Product Specifications

Capacities and Performance

Details drilling capacities for concrete, steel, wood, and performance metrics like speed and blows per minute.

Tool Dimensions and Safety Class

Provides physical dimensions, net weight, and safety class of the tool.

Operational Information

Covers tool symbols, intended use, power requirements, noise/vibration, and conformity declarations.

General Safety Instructions

Safe Work Practices

Guidelines for maintaining a clean work area, safe environment, and proper tool usage.

Personal Protective Equipment (PPE)

Recommendations for appropriate clothing, safety glasses, hearing protection, and dust masks.

Tool Handling and Cord Safety

Instructions for safe tool handling, cord management, securing work, and regular maintenance.

Pre-Operation Checks and Warnings

Crucial pre-operation checks, including disconnection, key removal, and inspection of parts.

Accessory and Repair Guidelines

Warnings about accessory use and the importance of qualified repair services.

Additional Safety Rules

Handling and Grip Precautions

Specific handling rules, including grip precautions, ear protection, and firm footing.

Operational Safety Guidelines

Safety measures during operation, such as keeping hands clear and avoiding pointing at people.

Pre-Use Warm-up and Checks

Instructions for warming up the tool in cold conditions and checking screw tightness.

Functional Description

Switch and Lock Button Operation

Details on how to operate the switch trigger and lock button for starting and continuous operation.

Lamp Illumination

Instructions for using the lamp feature on specific models and care for the lens.

Reversing Switch Mechanism

Explanation of how to change the direction of rotation using the reversing switch lever.

Chuck Exchange and Mode Selection

Quick Change Chuck Procedures

Steps for removing and attaching SDS-plus and drill quick change chucks.

Action Mode Selection

How to select 'Rotation with hammering' and 'Rotation only' modes for different tasks.

Operation Modes and Assembly

Hammering Only Mode

How to select and use the 'Hammering only' mode for demolition tasks.

Torque Limiter Explanation

Details on the torque limiter's function and when it actuates.

Side Grip Installation

Instructions for correctly installing and securing the auxiliary side grip.

Bit Grease Application

Guidance on applying bit grease for smooth operation and longer service life.

Bit Installation and Angle Adjustment

Bit Installation and Removal

Procedure for installing and removing bits, including cleaning and greasing the shank.

Bit Angle Setting

How to adjust the bit angle for chipping, scaling, or demolition operations.

Depth Gauge, Dust Cup, and Hammer Drilling

Depth Gauge Operation

Instructions for using the depth gauge to drill holes of uniform depth.

Dust Cup Usage

How to attach and use the dust cup to prevent dust during drilling.

Hammer Drilling Technique

Detailed steps and safety precautions for performing hammer drilling operations effectively.

Operation Aids and Modes

Blow-out Bulb for Hole Cleaning

How to use the blow-out bulb to clean debris from drilled holes.

Chipping, Scaling, Demolition

Guidance on performing chipping, scaling, and demolition tasks safely and efficiently.

Drilling in Wood and Metal

Chuck Options for Drilling

Using the optional drill chuck assembly or quick change drill chuck for specific models.

Drilling Process and Safety

Advice on drilling, handling stuck bits, and securing workpieces during operation.

Maintenance and Accessories

Diamond Core Drilling

Specific instructions for performing diamond core drilling operations.

Tool Maintenance and Repair

Guidelines for proper tool maintenance, inspection, and authorized repair services.

Accessory Recommendations

List of recommended accessories and attachments for the tool.

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