1. Pengenalan
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your HiKOKI Hammer Drill Model PR-38E. Please read this manual thoroughly before using the tool and keep it for future reference.
The HiKOKI PR-38E is a powerful hammer drill designed for heavy-duty drilling tasks. It features a 1050W motor, automatic oil supply, and a safety slip clutch for enhanced user protection. It is capable of drilling up to 38mm with a drill bit and 105mm with a core bit.
2. Maklumat Keselamatan
AMARAN: Always follow basic safety precautions to reduce the risk of fire, electric shock, and serious personal injury.
- Pakai peralatan perlindungan diri (PPE) yang sesuai seperti cermin mata keselamatan, perlindungan pendengaran, dan sarung tangan.
- Pastikan kawasan kerja bersih dan terang. Kawasan yang berselerak atau gelap boleh mengundang kemalangan.
- Jangan kendalikan alatan kuasa dalam atmosfera yang mudah meletup, seperti di hadapan cecair mudah terbakar, gas atau habuk.
- Jauhkan kanak-kanak dan orang ramai semasa mengendalikan alat kuasa. Gangguan boleh menyebabkan anda hilang kawalan.
- Sentiasa cabut palam daripada sumber kuasa sebelum membuat sebarang pelarasan, menukar aksesori atau menyimpan alat kuasa.
- Gunakan alat kuasa yang betul untuk aplikasi anda. Jangan paksa alat tersebut.
- Selamatkan bahan kerja. Gunakan clampatau ragum untuk memegang benda kerja.
- Jaga alatan dengan berhati-hati. Pastikan alat pemotong tajam dan bersih.
- Periksa untuk ketidakselarasan atau pengikatan bahagian yang bergerak, pecahan bahagian dan sebarang keadaan lain yang boleh menjejaskan operasi alat.
3. Produk Lebihview
Familiarize yourself with the components of your HiKOKI Hammer Drill PR-38E.

Figure 1: HiKOKI Hammer Drill PR-38E main unit. This image shows the overall design of the hammer drill, including the main body, handle, and chuck area.
Aksesori Standard:
- Side Handle: Provides additional grip and control during operation.
- Oil Feeder: For maintaining the automatic oil supply system.
- Carrying Case: For convenient storage and transport.
- Spanner: For chuck adjustments or other maintenance tasks.
4. Persediaan
4.1 Memasang Pemegang Sisi
Longgarkan pemegang sisi clamp and slide the handle onto the drill's neck. Adjust its position for comfortable and secure grip, then tighten the clamp dengan tegas.
4.2 Installing Drill Bits
- Pastikan alat dicabut dari sumber kuasa.
- Open the chuck jaws by rotating the chuck key counter-clockwise.
- Masukkan mata gerudi sepenuhnya ke dalam chuck.
- Tighten the chuck jaws securely by rotating the chuck key clockwise. Ensure the bit is centered and firmly held.
4.3 Sambungan Kuasa
Connect the 3-pin plug to a compatible 100V single-phase power outlet. Ensure the power source matches the tool's voltage keperluan.
5. Arahan Operasi
5.1 Bermula dan Berhenti
- Untuk memulakan gerudi, tekan suis picu.
- Untuk menghentikan gerudi, lepaskan suis pencetus.
- For continuous operation, press the trigger and then press the lock-on button. To release, press the trigger again.
5.2 Operasi Menggerudi
- Mark the drilling location on the workpiece.
- Hold the drill firmly with both hands, using the side handle for stability.
- Position the drill bit on the marked spot.
- Start the drill and apply steady, even pressure. Do not force the drill.
- Kekalkan sudut penggerudian lurus.
- Once the desired depth is reached, release the trigger and wait for the drill bit to stop before withdrawing it from the hole.
5.3 Automatic Oil Supply
The PR-38E features an automatic oil supply system. Regularly check the oil level and refill using the provided oil feeder as needed. Refer to the maintenance section for details on oil type and refilling procedure.
5.4 Dust Collector Attachment (Optional)
This model is designed to be attachable with a dust collector. For cleaner operation and to reduce dust exposure, consider attaching a compatible dust collection system (sold separately) according to its specific instructions.
6. Penyelenggaraan
Penyelenggaraan tetap memastikan prestasi optimum dan memanjangkan jangka hayat alat anda.
- Pembersihan: Keep the tool's ventilation openings clean and free from dust and debris. Use a soft brush or compressed air.
- Automatic Oil Supply: Check the oil level before each use. Refill with the recommended oil type (refer to specifications or product label) using the oil feeder. Do not overfill.
- Penyelenggaraan Chuck: Periodically clean the chuck jaws to ensure proper grip on drill bits. Apply a small amount of lubricant if the chuck becomes stiff.
- Pemeriksaan Kord: Periksa kord kuasa secara berkala untuk sebarang tanda kerosakan, potongan atau kekusutan. Gantikan kord yang rosak dengan segera.
- Storan: Store the tool in its carrying case in a dry, secure location, out of reach of children.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Alat tidak bermula. | Tiada bekalan kuasa. Kord kuasa rosak. Suis rosak. | Periksa soket kuasa dan sambungannya. Inspect and replace power cord if damaged. Hubungi pusat perkhidmatan. |
| Mata gerudi tergelincir dalam chuck. | Chuck tidak diketatkan dengan betul. Worn chuck jaws. Dirty chuck jaws. | Retighten chuck securely. Gantikan chuck. Rahang chuck bersih. |
| Getaran yang berlebihan. | Mata gerudi bengkok. Komponen longgar. | Gantikan mata gerudi. Periksa skru atau bahagian yang longgar dan ketatkan. |
| Terlalu panas. | Pengudaraan disekat. Membebankan alat secara berlebihan. | Clean ventilation openings. Reduce pressure and allow tool to cool. |
8. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | PR-38E |
| Jenama | HiKOKI |
| Sumber Kuasa | Corded (Single Phase 100V, 3-Pin Plug) |
| Kuasa Maks | 1050 Watt |
| semasa | 11 Amperes |
| Kelajuan Putaran Maks | 400 RPM (revolutions per minute) |
| No-load Impact Rate | 3,000 IPM (impacts per minute) |
| Drilling Capacity (Drill Bit) | 38 mm |
| Drilling Capacity (Core Bit) | 105 mm |
| Panjang Kord | 5 meter |
| Berat Barang | 7.5 kg |
| Komponen yang Disertakan | Side Handle, Oil Feeder, Carrying Case, Spanner |
9. Waranti dan Sokongan
For warranty information, service, or technical support, please refer to the official HiKOKI website or contact your local authorized HiKOKI dealer. Keep your purchase receipt as proof of purchase for warranty claims.
Official HiKOKI Webtapak: https://www.hikoki-powertools.jp/