pengenalan
The BLACK+DECKER G720X 115mm Angle Grinder is designed for cutting, grinding, and cleaning various materials, including metal and masonry. This model features an 820W motor for efficient performance, an ergonomic design for comfortable handling, and enhanced durability features such as an optimized ventilation system and overload protection.
Ciri-ciri utama termasuk:
- Motor 820W: Provides superior performance for cutting and grinding tasks.
- Reka bentuk ergonomik: Improved grip for comfortable use and reduced fatigue during extended operation.
- Ketahanan Lanjutan: Optimized ventilation system protects the motor from overheating.
- Ciri-ciri Keselamatan: Includes overload protection for increased reliability.
- Penggunaan Serbaguna: Suitable for cutting and grinding metal, masonry, and other professional applications.
Arahan Keselamatan
Sentiasa ikuti langkah berjaga-jaga keselamatan asas untuk mengurangkan risiko kebakaran, renjatan elektrik dan kecederaan diri apabila menggunakan alatan kuasa.
Keselamatan Alat Kuasa Am
- Keselamatan Kawasan Kerja: Pastikan kawasan kerja bersih dan terang. Kawasan bersepah atau gelap mengundang kemalangan. Jangan kendalikan alatan kuasa dalam atmosfera yang mudah meletup, seperti di hadapan cecair mudah terbakar, gas atau habuk.
- Keselamatan Elektrik: Palam alat kuasa mesti sepadan dengan alur keluar. Jangan sekali-kali mengubah suai palam. Elakkan sentuhan badan dengan permukaan yang dibumikan atau dibumikan. Jangan dedahkan alatan kuasa kepada hujan atau keadaan basah.
- Keselamatan Diri: Sentiasa pakai pelindung mata. Gunakan perlindungan pendengaran apabila beroperasi untuk tempoh yang lama. Pakai topeng habuk jika operasi menghasilkan habuk. Berpakaian dengan betul; elakkan pakaian atau barang kemas yang longgar.
- Penggunaan dan Penjagaan Alat: Jangan paksa alat kuasa. Gunakan alat kuasa yang betul untuk aplikasi anda. Putuskan sambungan palam daripada sumber kuasa sebelum membuat sebarang pelarasan, menukar aksesori atau menyimpan alatan kuasa.
Keselamatan Khusus Pengisar Sudut
- Penggunaan Pengawal: Always use the guard provided with the tool. Ensure it is securely attached and positioned for maximum safety.
- Pemilihan Aksesori: Use only accessories that are specifically designed for your angle grinder and rated for the tool's speed.
- Periksa Aksesori: Before each use, inspect grinding wheels for cracks, chips, or damage. Do not use damaged accessories.
- Pencegahan Sogokan: Maintain a firm grip on the tool. Be aware of potential kickback, especially when cutting or grinding edges.
- Bahan Kerja Selamat: Sentiasa clamp or secure the workpiece to prevent movement during operation.
Komponen Produk
Familiarize yourself with the main components of your BLACK+DECKER G720X Angle Grinder:

Penerangan Imej: A diagram of the BLACK+DECKER G720X Angle Grinder highlighting its key components. Labels point to the Spindle Lock, the 3-Position Side Handle, and the Sealed Dust-Proof Switch.
- Kunci Spindle: Digunakan untuk mengunci gelendong bagi memudahkan penukaran aksesori.
- 3-Position Side Handle: Provides ergonomic grip and control, adjustable for left or right-handed use.
- Sealed Dust-Proof Switch: Protects internal components from dust ingress, extending tool life.
- Perumahan Gear: Metal construction for enhanced durability.
- Pengawal: Adjustable for protection during operation.
Persediaan
Before operating the angle grinder, ensure it is properly set up and all accessories are securely attached.
Memasang Pemegang Sisi
- The side handle can be screwed into one of the three threaded holes on the gear housing.
- Choose the position that offers the best control and comfort for your task.
- Ketatkan pemegang dengan kuat menggunakan tangan.
Memasang Pengawal
- Longgarkan pengawal clampskru ing.
- Position the guard so that it covers the maximum possible area of the grinding wheel, protecting you from sparks and debris.
- Ketatkan clampmemasang skru dengan selamat.
Installing/Changing Grinding Wheels
- Pastikan alat dicabut dari sumber kuasa.
- Tekan dan tahan butang kunci gelendong.
- Using the provided wrench, loosen and remove the outer flange nut.
- Place the desired grinding or cutting wheel onto the spindle, ensuring it sits flush against the inner flange.
- Replace the outer flange nut and tighten it firmly with the wrench while holding the spindle lock button.
- Lepaskan butang kunci gelendong.
Arahan Operasi
Always wear appropriate personal protective equipment (PPE), including safety glasses, hearing protection, and gloves, before operating the angle grinder.
Memulakan dan Menghentikan Alat
- Untuk mula: Plug the tool into a suitable power outlet. Slide the ON/OFF switch forward to the 'ON' position.
- Untuk berhenti: Slide the ON/OFF switch backward to the 'OFF' position.
Teknik Mengisar dan Memotong
The G720X is ideal for cutting, grinding, and cleaning metal materials.

Penerangan Imej: A person wearing protective gloves is using the BLACK+DECKER G720X Angle Grinder to cut metal rebar, producing sparks. This illustrates the tool's capability for cutting metal materials.
- Pengisaran: Hold the tool firmly with both hands. Position the grinding wheel at a slight angle (15-30 degrees) to the workpiece. Apply moderate pressure and move the tool smoothly across the surface.
- Memotong: Use a thin cutting disc. Hold the tool firmly and position the disc perpendicular to the workpiece. Allow the disc to reach full speed before making contact. Apply light, consistent pressure, letting the tool do the work. Avoid twisting or binding the disc.
- Cleaning/Wire Brushing: Attach a wire brush accessory. Hold the tool firmly and apply light pressure to remove rust, paint, or other surface contaminants.

Penerangan Imej: Satu jarak dekat view of the BLACK+DECKER G720X Angle Grinder, highlighting its metal gear housing, which contributes to its enhanced durability.

Penerangan Imej: A person wearing protective gloves is holding the BLACK+DECKER G720X Angle Grinder, demonstrating the ergonomic 3-position side handle that allows for comfortable and controlled operation.

Penerangan Imej: Satu jarak dekat view of the BLACK+DECKER G720X Angle Grinder's sealed dust-proof switch, a feature designed to prevent dust entry and enhance the tool's durability.
Penyelenggaraan
Penyelenggaraan berkala memastikan jangka hayat dan operasi pengisar sudut anda yang selamat. Sentiasa putuskan sambungan alat daripada sumber kuasa sebelum melakukan sebarang penyelenggaraan.
Pembersihan
- Keep the ventilation slots clean to prevent motor overheating. Use a soft brush or compressed air to clear dust and debris.
- Lap bahagian luar alat dengan iklanamp kain. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
Pemeriksaan Aksesori
- Regularly inspect grinding and cutting wheels for wear, cracks, or damage. Replace worn or damaged accessories immediately.
- Ensure the guard is clean and free from obstructions, and that it can be adjusted and secured properly.
Carbon Brushes (if applicable)
- The motor is equipped with carbon brushes. If the tool experiences reduced power or intermittent operation, the brushes may need inspection or replacement. This should ideally be performed by a qualified service technician.
Menyelesaikan masalah
Rujuk jadual berikut untuk isu biasa dan penyelesaiannya.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Alat tidak bermula | Tiada bekalan kuasa; Suis rosak; Berus karbon usang | Check power connection; Ensure switch is fully engaged; Have brushes inspected/replaced by service center. |
| Alat terlalu panas | Slot pengudaraan tersumbat; Membebankan alat secara berlebihan | Clean ventilation slots; Reduce pressure on the tool; Allow tool to cool down. |
| Getaran yang berlebihan | Damaged or unbalanced grinding wheel; Loose components | Replace damaged wheel; Check and tighten all fasteners. |
| Prestasi berkurangan | Worn grinding wheel; Worn carbon brushes | Replace with a new, sharp wheel; Have brushes inspected/replaced by service center. |
Spesifikasi
Technical specifications for the BLACK+DECKER G720X Angle Grinder:
| Ciri | Spesifikasi |
|---|---|
| Jenama | Black+Decker |
| Nombor Model | G720X-BR |
| Input Kuasa | 820W |
| Voltage | 110V |
| Diameter Cakera | 115mm (4.5 inci) |
| Sumber Kuasa | Elektrik Bertali |
| Dimensi Produk (L x W x H) | 32 cm x 13 cm x 12 cm |
| Berat Barang | 2.02 kg |

Penerangan Imej: An image illustrating the dimensions of the BLACK+DECKER G720X Angle Grinder, showing its length (32cm), width (13cm), and height (12cm).
Waranti dan Sokongan
BLACK+DECKER products are manufactured to high-quality standards and are guaranteed against manufacturing defects. Please retain your proof of purchase for warranty claims.
- Waranti Standard: Refer to the warranty card included with your product for specific terms and duration.
- Waranti Lanjutan: Extended warranty options may be available for purchase, offering additional coverage against failures and defects. For example, 12-month or 24-month extended warranties.
- Sokongan Pelanggan: For technical assistance, service, or warranty inquiries, please contact BLACK+DECKER customer service or visit their official webtapak.
Untuk maklumat lanjut, lawati pegawai Black+Decker Store.