1. Sarrera
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your GRAPHITE 58G874 Rotary Hammer. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage.
The GRAPHITE 58G874 is a versatile percussion hammer and demolition tool designed for demanding tasks such as drilling in concrete and chiseling. It features a powerful 1250W motor, 10J impact energy, and an SDS-Max chuck system for efficient bit changes.
2. Segurtasun-argibideak
Bete beti oinarrizko segurtasun neurriak sute, deskarga elektriko eta lesio pertsonalen arriskua murrizteko.
- Lan eremuko segurtasuna: Mantendu zure lan-eremua garbi eta ondo argiztatuta. Ez erabili tresna elektrikoak leherketa-atmosferan, hala nola likido, gas edo hauts sukoien aurrean.
- Segurtasun elektrikoa: Tresna elektrikoen entxufeak entxufearekin bat etorri behar dira. Ez aldatu inoiz entxufea inola ere. Saihestu gorputza lurrera konektatutako gainazalekin kontaktuan jartzea.
- Segurtasun pertsonala: Always wear eye protection. Use hearing protection when operating the tool. Wear a dust mask if operations create dust. Dress properly; do not wear loose clothing or jewelry.
- Tresnaren erabilera eta zaintza: Ez behartu tresna elektrikoa. Erabili zure aplikaziorako tresna elektriko egokia. Deskonektatu entxufea energia-iturritik doikuntzak egin, osagarriak aldatu edo tresna elektrikoak gorde aurretik.
- Specific Rotary Hammer Safety: Hold the tool firmly with both hands. Be aware of hidden wiring or pipes when drilling into walls. The tool can generate significant torque.
3. Produktuaren osagaiak

3.1. irudia: The Graphite 58G874 Rotary Hammer, showcasing its robust design and SDS-Max chuck.

3.2. irudia: The rotary hammer removed from its case, displaying the attached power cord and auxiliary handle.

3.3. irudia: The Graphite 58G874 Rotary Hammer and its accessories neatly stored within the durable carrying case.

3.4. irudia: The product packaging for the Graphite 58G874, highlighting key features and warranty information.
4. Konfigurazioa
4.1 Paketatzea
Carefully remove the rotary hammer and all accessories from the carrying case. Check for any signs of damage during transit. Retain the packaging for future storage or transport.
4.2 Helduleku lagungarria jartzea
The auxiliary handle provides additional control and stability during operation. Loosen the handle clamp, slide the handle onto the tool's neck, and tighten the clamp securely in a comfortable position.
4.3 Inserting SDS-Max Bits
- Garbitu zulagailuaren edo zizelaren zurtoina.
- Apply a small amount of lubricant to the bit shank.
- Insert the bit into the SDS-Max chuck, pushing it firmly until it clicks into place. Pull on the bit to ensure it is securely locked.
- Kentzeko, tira atzerantz mandrilaren lepokoa eta atera broka.
5. Funtzionamendu-argibideak
5.1 Energia-konexioa
Ensure the tool's power switch is in the OFF position before plugging the 3-meter power cable into a suitable 230V power outlet.
5.2 Modu hautaketa
The Graphite 58G874 typically offers multiple operating modes (e.g., rotary hammer drilling, chiseling). Refer to the mode selector switch on the tool and set it to the desired function for your task.
5.3 Abiatzea eta gelditzea
To start the tool, press the trigger switch. To stop, release the trigger switch. Some models may have a lock-on button for continuous operation; press the trigger fully and then press the lock-on button. To release, press the trigger again.
5.4 Funtzionamendu-aholkuak
- Apply steady, firm pressure. Do not lean into the tool excessively; let the hammer mechanism do the work.
- For chiseling, position the chisel at the desired angle and activate the tool.
- When drilling, ensure the drill bit is perpendicular to the surface.

5.1. irudia: The Graphite 58G874 in action, demonstrating its capability for demolition tasks on concrete.
6. Mantentzea
6.1 Garbiketa
Erabili ondoren, tresnaren kanpoaldea zapi leun eta lehor batekin garbituamp oihal. Ez erabili produktu kimiko gogorrik edo garbitzaile urratzailerik. Mantendu aireztapen-irekidurak hauts eta hondakinik gabe.
6.2 Lubrifikazioa
The Graphite 58G874 features easy access to the impact mechanism lubrication. Periodically check the lubricant level and replenish as needed using the provided lubricant reservoir. Refer to the tool's diagram for the lubrication port location.
6.3 Biltegiratzea
Store the tool in its original carrying case in a dry, secure location, out of reach of children and away from direct sunlight or extreme temperatures.
7. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Tresna ez da martxan jartzen | No power supply; Faulty power cord/plug; Damaged switch | Check power outlet; Inspect cord/plug for damage; Contact service center if switch is faulty. |
| Inpaktu-potentzia murriztua | Insufficient lubrication; Worn carbon brushes; Internal mechanism issue | Check and replenish lubricant; Have carbon brushes inspected/replaced by service; Contact service center. |
| Bibrazio / zarata gehiegizkoa | Loose components; Worn bearings; Damaged bit | Check for loose parts; Replace worn bit; Contact service center for internal issues. |
| Bitak ez du mandrinan blokeatzen | Dirty bit shank; Damaged chuck; Incorrect bit type | Clean bit shank; Ensure SDS-Max bit is used; Contact service center if chuck is damaged. |
If you encounter problems not listed here or if the suggested solutions do not resolve the issue, please contact an authorized GRAPHITE service center.
8. Zehaztapenak
| Zehaztapena | Balioa |
|---|---|
| Modelo zenbakia | 58G874 |
| Fabrikatzailea | Grafitoa |
| Potentzia Mota | Kable elektrikoa |
| liburukiatage | 230 Volt |
| Boterea | 1250 Watt |
| Gehienezko potentzia | 1250 Watt |
| Eragin-tasa | 2800 min-1 |
| Eragin Energia | 10 J |
| Drilling Diameter in Concrete | 40 mm |
| Kablearen luzera | 3 m |
| Chuck mota | SDS-Max |
| Produktuaren neurriak (L x W x H) | 48 x 31 x 12 cm |
| Elementuaren pisua | 7.3 kilogramo |
| Osagarriak barne | Flat Chisel, Pointed Chisel, 3 Drill Bits, Lubricant Reservoir, Carrying Case |
9. Bermea eta Laguntza
The GRAPHITE 58G874 Rotary Hammer comes with a 3 urteko bermea, bere kalitateari eta iraunkortasunari buruzko lasaitasuna bermatuz.

9.1. irudia: The 3-Year Warranty emblem, signifying product reliability.
For warranty claims, technical support, or spare parts, please refer to the contact information provided with your purchase or visit the official GRAPHITE website. Always use genuine GRAPHITE spare parts for repairs to maintain product performance and warranty validity.