1. 서론
Thank you for choosing the LE LEMATEC AS118-2 Pneumatic Sandblasting Gun. This tool is designed for efficient removal of rust, paint, and corrosion from various surfaces including metal, wood, and glass. It operates with an air compressor and supports a wide range of abrasive media. Please read this manual thoroughly before operation to ensure safe and effective use of the product.

Figure 1.1: The LE LEMATEC AS118-2 Sandblasting Gun and its packaging, illustrating the product's design and key features.
2. 안전 정보
부상이나 공구 손상을 방지하기 위해 항상 다음 안전 수칙을 준수하십시오.
- 개인 보호 장비(PPE): Always wear appropriate PPE, including safety glasses or a face shield, gloves, and a respirator or dust mask to protect against airborne particles. Hearing protection is also recommended.
- 통풍: Use the sandblasting gun in a well-ventilated area to avoid inhaling dust and fumes.
- 공기 압축기: Ensure your air compressor meets the minimum requirements (4 CFM, up to 150 PSI) and is properly maintained. Never exceed the maximum rated pressure of the sandblasting gun.
- Abrasive Media: Use only recommended abrasive media. Ensure media is dry and free of contaminants.
- 안전한 작업물: Secure the item being blasted to prevent movement during operation.
- 어린이와 구경꾼: 어린이와 주변 사람들이 작업장에서 멀리 떨어지게 하십시오.
- 공기 공급 차단: Always disconnect the air supply before performing any maintenance, cleaning, or changing accessories.
3. 패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- LE LEMATEC AS118-2 Sandblasting Gun
- 세라믹 노즐
- 강철 픽업 튜브
- 6 ft. Air Hose (3/8 ID)
- 연결기
- 사용자 설명서

Figure 3.1: The complete kit, including the sandblasting gun, ceramic nozzle, pick-up tube, air hose, coupler, and user manual.
4. 제품 오버view
The AS118-2 features a dual-feed technology, combining gravity feed for smaller tasks and siphon feed for larger projects. It includes two control regulators for adjusting media flow and air pressure.

Figure 4.1: Illustration of the dual feed technology, showing both gravity and siphon feed options for versatile use.

Figure 4.2: Detail of the ceramic nozzle, a premium feature, along with key product specifications.
5. 설정
- 공기 공급 연결: Attach the provided coupler to the air inlet of the sandblasting gun. Connect the air hose from your compressor to the coupler. Ensure all connections are secure to prevent air leaks.
- Choose Feed Method:
- 중력식 공급: For smaller tasks, fill the top-mounted hopper with your chosen abrasive media.
- 사이펀 공급: For larger projects, attach the steel pick-up tube to the gun and place the other end into a container of abrasive media.
- Select Abrasive Media: The gun is compatible with various media such as aluminum oxide, silicon carbide, mineral slag, and baking soda. Choose the appropriate media for your application. Ensure the media is dry and free of clumps.
- 공기 압축기 요구 사항: A compressor with a minimum of 4 CFM (Cubic Feet per Minute) and capable of delivering up to 150 PSI (Pounds per Square Inch) is required for optimal performance. Avoid using pancake compressors or portable units under 5 gallons for continuous operation.

Figure 5.1: Guidance on air compressor compatibility, highlighting suitable upright compressors and unsuitable pancake compressors.
6. 사용 설명서
- 작업 공간 준비: Ensure the work area is clear, well-ventilated, and that all necessary safety precautions are in place.
- 공기압 조절: Connect the air supply and set your compressor to the desired pressure, typically between 90-120 PSI for most applications. The gun can handle up to 150 PSI.
- Adjust Media Flow: Use the two control regulators on the gun to fine-tune the media flow and air pressure for optimal results. Start with a lower flow and gradually increase until the desired effect is achieved.
- 발파 시작: Hold the gun at an appropriate distance from the surface (typically 6-12 inches) and at an angle that allows for effective material removal without excessive rebound. Depress the trigger to begin blasting.
- 기술: Use consistent, overlapping strokes to ensure even coverage and avoid creating uneven surfaces. For delicate work like glass etching, use baking soda as media and adjust pressure accordingly.
- 녹 제거: The tool is highly effective for removing rust from automotive parts, chassis, and other metallic surfaces.

Figure 6.1: Visual demonstration of efficient rust removal, showing a rusted metal part before and after treatment with the sandblasting gun.

Figure 6.2: The sandblasting gun transforming a rusted surface to a restored, clean finish, demonstrating its precise cleaning power on various materials.

그림 6.3: 예amples of the sandblasting gun's versatility across different applications, such as automotive restoration, furniture refinishing, glass etching, and cleaning small parts.

Figure 6.4: Highlighting the LE LEMATEC AS118-2's suitability for precise blasting tasks, distinguishing it from heavy industrial sandblasting.
운영 비디오
Video 6.1: A demonstration of the pneumatic sandblaster in action, showing its use for cleaning various surfaces and removing rust.
7. 유지관리
- 청소: After each use, empty any remaining abrasive media from the hopper or pick-up tube. Disconnect the air supply and thoroughly clean the gun, especially the nozzle and internal passages, to prevent clogging.
- 노즐 검사: Regularly inspect the ceramic nozzle for wear. Replace worn nozzles to maintain optimal blasting performance.
- 매끄럽게 하기: Apply a few drops of pneumatic tool oil to the air inlet before and after each use to lubricate internal components and prolong tool life.
- 저장: Store the sandblasting gun in a clean, dry place, away from moisture and extreme temperatures.
8. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| No abrasive flow or weak flow |
|
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| Inconsistent blasting pattern |
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| 공기 누출 |
|
|
9. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | AS118-2 |
| 상표 | 르 레마텍 |
| 무게 | 0.99kg(약 2.18파운드) |
| 호스 길이 | 7피트(약 2.13미터) |
| 공기 요구량 | Minimum 4 CFM |
| 최대 PSI | 150 PSI (recommended operating 90-120 PSI) |
| Compatible Grit Types | Fine, Medium, Course (e.g., aluminum oxide, silicon carbide, mineral slag, baking soda) |
| 전원 | Air-powered (requires external air compressor) |
| 노즐 타입 | 세라믹 |
| 치수(길이 x 너비 x 높이) | 20 x 8.5 x 8cm(약 7.87 x 3.35 x 3.15인치) |
10. 보증 및 지원
For warranty information, technical support, or to purchase replacement parts, please refer to the contact information provided on the product packaging or visit the official LE LEMATEC web사이트. 구매 증빙 자료로 구매 영수증을 보관하세요.