Makita Demolition Hammer - HM0870C

Demolition Hammer with 7.6 joules of impact energy. Accepts SDS MAX points and chisels. Features s...

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eBayMAKITA HM0870C 110v Demolition hammer SDS max
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£387.60
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AmazonMakita Yellow Hm0870c/1 110V Sds-Max Demolition Hammer Supplied In A Carry Case
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alanwadkinstoolstore.co.ukMakita HM0870C 110v SDS-Max Demolition Hammer Option: 110V
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£419.00
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Tooled UpMakita HM0870C SDS Max Demolition Hammer 240v
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Power Tools DirectMakita Hm0870c/1 Hm0870c Sds Max Demolition Hammer 1100W 110V
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Product Information

Full details

This guide is for construction professionals and DIY enthusiasts needing a powerful and reliable demolition tool. The Makita HM0870C offers 11.4 Joules of impact energy, making quick work of tough demolition tasks. However, users should be aware of its weight (5.04 kg) when working for extended periods. This guide covers setup, operation, maintenance, and troubleshooting to help you get the most out of your Makita HM0870C Demolition Hammer.

All features

Model Part NumberHM0870C
BrandMakita

Extended Product Information

FAQs

What type of bits does the Makita HM0870C use?

The Makita HM0870C uses SDS-MAX bits.

How do I replace the carbon brushes?

Refer to the user manual for detailed instructions. The LED service light will indicate when the brushes need to be replaced. Use genuine Makita replacement brushes.

What safety precautions should I take?

Always wear safety glasses, gloves, and a dust mask. Ensure the work area is clear of obstructions. Use the side handle for better control and stability. Always unplug the tool before making adjustments or changing bits.

What is the impact energy of the HM0870C?

The Makita HM0870C has an impact energy of 11.4 Joules.

How do I install the bit?

Insert the SDS-MAX bit into the chuck and rotate until it locks in place.

Is there a carrying case included?

Yes, the Makita HM0870C comes with a carrying case.

How often should I check the brushes?

The tool has an LED service light that will notify you when to replace the brushes.

Where can I find replacement parts?

Replacement parts are available through Makita authorized service centers and online retailers.

Troubleshooting

Demolition hammer won't start.

Check the power cord and outlet. Ensure the power switch is in the 'on' position. If the problem persists, check the brushes and replace them if necessary.

Reduced impact power.

Check the bit for wear or damage. Ensure the bit is properly installed. If the problem continues, the brushes may need replacing.

Overheating during operation.

Allow the tool to cool down. Avoid continuous operation; take breaks to prevent overheating. Check for any obstructions to the motor's ventilation.

Vibration is excessive.

Ensure the bit is properly installed and not damaged. Check the side handle to ensure it is secure. Inspect for any internal damage by a qualified technician.

Pros and Cons

Pros

  • High impact energy for efficient demolition.
  • Constant speed control ensures consistent performance.
  • Soft start feature enhances user control.
  • LED indicators provide important maintenance alerts.
  • Variable speed settings for versatile use.
  • Ergonomic design for user comfort.

Cons

  • Weight of 5.04 kg may cause fatigue during prolonged use.
  • Requires SDS-MAX bits, limiting bit compatibility.
  • May require a separate power source if working away from outlets.
  • The initial investment may be higher than for less powerful models.
  • Maintenance of the brushes is required

Setup, Compatibility & Care

Setup

  1. Bit Installation: Insert the SDS-MAX bit into the chuck and rotate until it locks in place. Ensure the bit is securely fastened before operation.
  2. Side Handle: Attach the side handle to the hammer for better control and stability.
  3. Power Connection: Plug the demolition hammer into a suitable power outlet. Ensure the outlet meets the voltage requirements.

Compatibility

  • Bits: The HM0870C is compatible with SDS-MAX bits only. Ensure the bits are in good condition.
  • Power Source: Requires a standard 1100W power outlet. Use an extension cord if necessary, but keep it within the recommended length and gauge.

Care

  • Cleaning: After each use, clean the tool with a damp cloth to remove debris. Do not use solvents.
  • Brush Replacement: The LED service light will indicate when to replace the carbon brushes. Use genuine Makita replacement brushes.
  • Storage: Store the demolition hammer in its carrying case in a dry, safe place.

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