DH25PA - Rotary hammer HiKOKI - Free user manual and instructions
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| Product Type | Rotary Hammer |
| Brand | HiKOKI |
| Model | DH25PA |
| Power Input | 800 W |
| Impact Energy | 2.7 J |
| No-Load Speed | 0-1100 min⁻¹ |
| Impact Rate | 0-4500 min⁻¹ |
| Drilling Capacity (Concrete) | 25 mm |
| Drilling Capacity (Steel) | 13 mm |
| Drilling Capacity (Wood) | 32 mm |
| Chuck Type | SDS-plus |
| Weight | 5.2 kg |
| Dimensions (L x W x H) | 360 x 80 x 210 mm |
| Power Supply | 230 V AC / 50 Hz |
| Protection Class | Class II (Double Insulated) |
| Vibration Level (Concrete drilling) | 12.5 m/s² (K=1.5 m/s²) |
| Sound Pressure Level | 93 dB(A) (K=3 dB) |
| Safety Features | Overload clutch, restart protection, soft grip |
| Maintenance | Regular brush inspection, lubrication recommended every 100 hours |
| Spare Parts Available | Yes (brushes, chucks, gears through authorized service centers) |
| Repairability | Modular design; user-replaceable carbon brushes |
| Accessories Included | Side handle, depth gauge, carrying case, auxiliary handle |
Frequently Asked Questions - DH25PA HiKOKI
How do I change the bit on my DH25PA rotary hammer?
Pull back the chuck sleeve, insert the SDS-plus bit fully until it locks, then release the sleeve and tug to confirm it is secure.
Can the DH25PA be used for chiseling?
Yes, the DH25PA has a rotary stop mode. Turn the mode selector to 'hammer only' for chiseling operations.
What is the maximum drilling diameter in concrete?
The maximum drilling diameter in concrete is 25 mm using a solid carbide bit.
How do I lubricate the DH25PA?
Apply a few drops of HiKOKI grease into the grease port every 100 hours of use. Do not over-grease.
Why does the drill not start?
Check the power cord, plug, and ensure the on/off switch is not locked. If the restart protection is activated, turn the switch off then on again.
What type of chuck does the DH25PA use?
The DH25PA uses an SDS-plus chuck for quick bit changes and improved torque transmission.
Is the DH25PA suitable for overhead drilling?
Yes, its lightweight design (5.2 kg) and side handle help maintain control during overhead work. Always use safety goggles.
How often should carbon brushes be replaced?
Inspect carbon brushes every 50-100 hours. Replace them when they are worn to less than 6 mm length.
What safety features does the DH25PA have?
Includes an overload clutch to prevent torque reaction, restart protection to prevent accidental startup after power loss, and a soft grip handle.
Can I use the DH25PA with a dust extractor?
Yes, if you attach a compatible dust extraction adapter to the side handle mount for reduced dust exposure.
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USER MANUAL DH25PA HiKOKI
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Product information
Brand : HiKOKI
Model : DH25PA
Category : Rotary hammer