1. Okwu mmalite
Thank you for choosing the WORKPRO 1500W Rotary Hammer Drill. This heavy-duty tool is designed for demanding tasks such as drilling in concrete, wood, and steel, as well as chiseling applications. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your rotary hammer drill. Please read it thoroughly before first use and keep it for future reference.

Image 1.1: WORKPRO 1500W Rotary Hammer Drill and included accessories.
2. Ntuziaka nchekwa n'ozuzu
Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury. Failure to follow these instructions may result in serious injury.
- Nchekwa mpaghara ọrụ: Debe ebe a na-arụ ọrụ ọcha na ọkụ nke ọma. Ebe mgbagwoju anya ma ọ bụ ọchịchịrị na-akpọ ihe mberede. Ejila ngwaọrụ ike rụọ ọrụ n'ime ikuku mgbawa, dị ka n'ihu mmiri ọkụ, gas, ma ọ bụ uzuzu.
- Nchekwa Eletriki: Plọg ngwá ọrụ ike ga-adakọrịrịrịrị. Agbanwela plọg ahụ n'ụzọ ọ bụla. Zere mmetụ ahụ n'elu ala ala ma ọ bụ n'ala. Ewepụla ngwaọrụ ike na mmiri ozuzo ma ọ bụ ọnọdụ mmiri.
- Nchekwa nkeonwe: Always wear eye protection. Use hearing protection when operating the tool for extended periods. Wear a dust mask if drilling in dusty conditions. Dress properly; avoid loose clothing or jewelry.
- Iji na Nlekọta Ngwa: Amanyela ngwá ọrụ ike. Jiri ngwa ike ziri ezi maka ngwa gị. Kwụpụ plọg na isi iyi ọkụ tupu ime mgbanwe ọ bụla, ịgbanwe ngwa ma ọ bụ ichekwa ngwa ike.
- Nlekọta: Nọgide na -enwe ngwaọrụ ike. Lelee maka ndọtị ma ọ bụ njigide nke akụkụ na -akpụ akpụ, mmebi nke akụkụ, yana ọnọdụ ọ bụla ọzọ nwere ike imetụta ọrụ ngwa ike.
3. Product Components and Included Items
Familiarize yourself with the parts of your WORKPRO Rotary Hammer Drill and the accessories provided.

Image 3.1: Key components of the rotary hammer drill, including SDS-PLUS Chuck, Four Functions Switch, Grease Pot, Shock Absorber, On/Off Switch, Cushioned Handle, Variable Speed Control, 360° Rotatable Handle, and Heat Outlet.
Ngwa gụnyere:

Image 3.2: The complete set of accessories includes a carrying case, rotary hammer drill, SDS-plus point flat bit (250mm), SDS-plus point chisel bit (250mm), wrench, grease, SDS-plus drill bits (8mm, 10mm, 12mm), and a dust collector.
- 1 x Heavy-duty Rotary Hammer Drill
- 3 x SDS-plus Drill Bits (8 mm, 10 mm, 12 mm)
- 1 x Round Shank Chisel (Φ14 × 250 mm)
- 1 x Flat Chisel (Φ14 × 250 mm)
- 1 x Grease container
- 1 x Carbon Brush set
- 1 x Uzuzu mkpuchi
- 1 x mgbanaka
- 1 x Akpa na-ebu
4. Ntọala na Mgbakọ
4.1 Na-agbakwunye Aka Enyemaka
The 360° rotatable handle provides better control and comfort. Loosen the handle clamp, position the handle to your desired angle, and tighten the clamp nke ọma.
4.2 Inserting and Removing SDS-plus Bits
The SDS-plus chuck allows for quick and secure bit changes.
- Ịtinye: Clean the bit shank. Pull back the chuck collar, insert the bit into the chuck until it clicks into place. Release the collar. Pull on the bit to ensure it is securely locked.
- Na-ewepu: Pull back the chuck collar and pull the bit out.

Image 4.1: Illustration of the auto-lock SDS-plus chuck for secure bit clamping.
4.3 Attaching the Dust Collector
For cleaner operation and to protect the user, attach the dust collector to the front of the tool when drilling.

Image 4.2: The anti-dust cover protects users and the machine from dust and debris.
5. Ntuziaka ọrụ
The WORKPRO Rotary Hammer Drill features four operating modes and variable speed control for versatile applications.
5.1 Nhọrọ ọnọdụ
Use the four-function switch located on the side of the tool to select the desired operating mode:

Image 5.1: The four-function switch allows selection between Hammer Drilling, Drilling, Vario-Lock (Chisel Adjust), and Chiseling modes.
- Ịgba hama: N'ihi na mkpọpu ala na ihe na masonry na mmetụta.
- Ịkụ ala: Maka igwu osisi, ígwè, na plastik n'enweghị mmetụta.
- Chiseling (Hammer Only): Maka ọrụ ịkpụcha ihe dị mfe na simenti na nkume.
- Vario-Lock (Chisel Adjust): Allows you to rotate and lock the chisel in various positions to optimize the working angle.

Image 5.2: Visual representation of the hammer drilling, drilling, hammer, and chisel adjust modes.
5.2 Njikwa ọsọ mgbanwe mgbanwe
The variable speed control allows you to adjust the rotation speed (0-930 RPM) and impact frequency (0-4300 BPM) to match the material and application.
- Rotate the speed adjustment dial to increase or decrease the speed.
- Start with a lower speed for precise drilling and increase as needed.
5.3 Drilling Capacities
The tool offers excellent drilling performance across various materials:
- Ihe siri ike: Ruo 32 mm
- Osisi: Ruo 42 mm
- igwe: Ruo 13 mm

Image 5.3: The 1500W motor provides sufficient power for drilling in steel, wood, and concrete.
5.4 Ngwa Examples

Image 5.4: The tool is suitable for various tasks including chiseling concrete, removing tiles, concrete drilling, and floor breaking.
6. Nlekọta
Nlekọta anya mgbe niile na-eme ka ogologo ndụ na arụmọrụ kachasị mma nke ngwá ọrụ gị.
6.1 Nhicha
- Kwupu ngwa ọrụ mgbe niile na ọkụ ọkụ tupu ihicha.
- Clean the ventilation slots regularly to prevent overheating.
- Jiri nwayọ hichaa ụlọ akụrụngwa, damp akwa . Ejila kemịkalụ siri ike ma ọ bụ ihe mkpocha abrasive.
- The tool features a dust-proof design and anti-dust bottom structure to extend its service life.
6.2 Grease Replenishment
To maintain optimal performance and durability, replenish the grease every 30-40 hours of cumulative use.
- Use the provided wrench to open the grease pot.
- Apply the advanced lubricant (grease) as instructed.
- Securely close the grease pot after replenishment.

Image 6.1: Instructions for grease replenishment using the provided spanner and grease.
6.3 Ndochi ahịhịa carbon
Carbon brushes are wear parts and should be checked periodically. Replace them when they are worn down to their limit to ensure consistent motor performance.
7. Nchọpụta nsogbu
Akụkụ a na-ekwu maka nsogbu ndị ị nwere ike izute. Maka nsogbu edepụtaghị ebe a, kpọtụrụ nkwado ndị ahịa.
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ngwá ọrụ anaghị ebido | Enweghị ike; Mgbanwe adịghị mma; Brush carbon emebiela | Check power connection; Test switch; Replace carbon brushes |
| Mbelata arụmọrụ mkpọpu | Dull drill bit; Incorrect mode selected; Insufficient grease | Replace or sharpen drill bit; Select correct mode; Replenish grease |
| Nnukwu ịma jijiji/mkpọtụ | Loose components; Damaged bit; Internal issue | Check all connections; Replace bit; Contact service center |
| ekpo oke ọkụ | Blocked ventilation slots; Prolonged heavy use | Clean ventilation slots; Allow tool to cool down |
8. Nka na ụzụ nkọwa
| Njirimara | Nkọwapụta |
|---|---|
| Nọmba nlereanya | W125244A |
| Ntinye Voltage | 230-240 V |
| Ugboro ugboro | 50 Hz |
| Enyere ike ntinye | 1500 W |
| Ọsọ enweghị ibu | 0-930 rpm ±10% |
| Ugboro mmetụta | 0-4300 bpm ±10% |
| Single Impact Force | 5.5 J |
| Drilling Capacity (Concrete) | 32 mm |
| Ikike igwu mmiri (Osisi) | 42 mm |
| Ike igwu mmiri (igwe) | 13 mm |
| Ckdị Chuck | SDS-gbakwunyere |
| Akụkụ ngwaahịa (L x W x H) | 38.6 x 10.4 x 26.4 cm |
| Ibu | 8.34 n'arọ |
| Isi Iyi Ike | Igwe ọkụ eletrik |
| Ọnụọgụ Gears | 6 (Variable Speed) |
9. Akwụkwọ ikike na Ozi Nkwado
For warranty details, product support, or service inquiries, please refer to the warranty card included with your purchase or contact WORKPRO customer service directly. Keep your proof of purchase for any warranty claims.