1. 서론
This manual provides comprehensive instructions for the safe and effective operation, setup, and maintenance of your Sealey SR122 Spot Welder with Timer. Please read this manual thoroughly before using the equipment to ensure proper function and to prevent injury or damage.
2. 안전 정보
Operating welding equipment involves significant risks. Adherence to safety guidelines is paramount to prevent electric shock, burns, fire, and other hazards. Always prioritize your safety and the safety of others in the work area.
2.1 개인 보호 장비(PPE)
- 눈 보호: Always wear approved welding goggles or a welding helmet with appropriate shade lenses to protect against intense light, sparks, and debris.
- 손 보호: Use heavy-duty, insulated welding gloves to protect hands from heat, sparks, and electrical shock.
- 신체 보호: Wear flame-resistant clothing, such as leather aprons or jackets, to shield skin from sparks and molten metal. Avoid synthetic clothing.
- 발 보호: Wear safety footwear to protect against falling objects and electrical hazards.
2.2 전기 안전
- Ensure the welder is connected to a properly grounded power supply with the correct voltage와 amp제품 사양에 명시된 대로 사용하십시오.
- Inspect power cords and cables for damage before each use. Do not use if insulation is frayed or exposed.
- Never operate the welder in wet conditions or with wet hands.
- 유지관리나 조정을 하기 전에 전원을 분리하세요.
2.3 Fire and Explosion Hazards
- Keep flammable materials (e.g., fuel, solvents, wood, textiles) away from the welding area.
- Have a fire extinguisher readily available and know how to use it.
- Do not weld on containers that have held flammable substances, even if they appear empty.
2.4 환기
- 흡입하면 위험할 수 있는 용접 연기를 분산시키기 위해 작업 구역에서 적절한 환기를 확보하세요.
- If natural ventilation is insufficient, use local exhaust ventilation or respirators.
3. 제품 오버view
The Sealey SR122 is a handheld spot welder designed for joining sheet metal. It features a built-in timer for precise control over the welding process.

그림 3.1: 앞쪽 view of the Sealey SR122 Spot Welder. This image displays the main body of the welder, including the handle, trigger, and the two copper electrodes extending from the front, ready for operation.

그림 3.2: 옆 view of the Sealey SR122 Spot Welder, highlighting the control knob for the timer located on the side of the unit, along with the power cable connection point.
3.1개의 구성요소
- Welding Electrodes: Copper tips that conduct current to the workpiece.
- Handle and Trigger: Ergonomic handle for grip and a trigger to initiate the welding cycle.
- 타이머 제어 노브: Adjusts the duration of the welding current.
- 전원 케이블 : Connects the welder to the electrical supply.
- 안전 라벨: Important warnings and instructions located on the unit.
4. 설정
4.1 풀기 및 검사
- Carefully remove the spot welder from its packaging.
- Inspect the unit for any signs of shipping damage. If damage is found, do not operate the welder and contact your supplier immediately.
- 포장에 나열된 모든 구성품이 들어 있는지 확인하세요.
4.2 전원 연결
- 전원 공급 장치가 볼륨과 일치하는지 확인하십시오.tage and frequency requirements specified on the welder's rating label (e.g., 230V, 50Hz).
- Connect the power cable to a dedicated, grounded electrical outlet. Avoid using extension cords if possible; if necessary, use a heavy-duty, properly rated extension cord.
4.3 Electrode Installation and Adjustment
- Ensure the welder is disconnected from the power supply.
- Insert the copper electrodes into their respective holders.
- Tighten any retaining screws or mechanisms to secure the electrodes firmly.
- Adjust the electrode gap to suit the thickness of the material to be welded. The electrodes should meet squarely on the workpiece.
5. 사용 설명서
작동하기 전에 모든 안전 예방 조치를 이해하고 준수했는지 확인하세요.
5.1 전원 켜기 및 끄기
- To power on, connect the welder to the electrical supply. The unit is typically ready for operation once connected.
- To power off, disconnect the welder from the electrical supply.
5.2 타이머 조정
- Locate the timer control knob on the side of the welder (refer to Figure 3.2).
- Rotate the knob to set the desired welding time. The optimal time will vary depending on the material type and thickness. Start with shorter times and increase as needed to achieve a strong weld.
5.3 용접 공정
- 작업물 준비: Ensure the metal surfaces to be welded are clean, free from rust, paint, oil, or other contaminants. Clean surfaces promote better conductivity and stronger welds.
- 작업물 위치: Place the two pieces of metal to be joined between the electrodes. Ensure good contact between the electrodes and the metal, and between the two metal pieces.
- Activate Welder: Firmly press the trigger on the handle. The electrodes will clamp the workpiece, and the welding current will flow for the duration set by the timer.
- 릴리스 트리거: Once the timer cycle completes, release the trigger. Allow the weld to cool slightly before removing the workpiece.
- 용접 검사: Visually inspect the spot weld for proper formation and strength. Adjust timer settings or electrode pressure if necessary.

그림 5.1: The Sealey SR122 Spot Welder being used to join two pieces of metal. A user wearing protective gloves holds the welder, demonstrating the application of the electrodes to the workpiece.
5.4 Material Thickness
The SR122 is suitable for welding various gauges of sheet metal. Always test on scrap material of similar thickness to determine optimal timer settings before welding your final workpiece.
6. 유지관리
Regular maintenance ensures the longevity and safe operation of your spot welder. Always disconnect the power supply before performing any maintenance.
6.1 전극 관리
- 청소: Periodically clean the electrode tips to remove any buildup of metal or oxides. A file or abrasive pad can be used. Clean tips ensure good electrical contact and consistent welds.
- 대사: Electrodes will wear down over time. Replace them when they become too short or severely pitted to maintain weld quality.
6.2 일반 청소 및 검사
- Wipe down the exterior of the welder with a clean, dry cloth.
- Inspect the power cable and all connections for signs of wear, cuts, or damage. Replace damaged components immediately.
- 과열을 방지하기 위해 환기구에 먼지와 이물질이 쌓이지 않도록 하십시오.
6.3 보관
- Store the welder in a clean, dry, and secure location, away from moisture and extreme temperatures.
- 어린이와 허가받지 않은 사람의 손이 닿지 않는 곳에 보관하세요.
7. 문제 해결
This section addresses common issues you might encounter with the Sealey SR122 Spot Welder.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 용접기가 켜지지 않습니다. | No power supply; faulty cable; tripped circuit breaker. | Check power connection; inspect cable; reset circuit breaker. |
| Poor weld quality (weak or inconsistent). | Dirty electrodes; incorrect timer setting; improper material preparation; insufficient pressure. | Clean electrode tips; adjust timer setting; clean workpiece surfaces; ensure firm electrode contact. |
| 과도한 불꽃이나 연소. | Timer setting too high; dirty electrodes; incorrect material. | Reduce timer setting; clean electrode tips; ensure material is suitable for spot welding. |
| Electrodes stick to workpiece. | Timer setting too high; electrodes overheating; insufficient cooling time. | Reduce timer setting; allow welder to cool; ensure proper electrode maintenance. |
If you encounter issues not listed here or if solutions do not resolve the problem, contact Sealey customer support or a qualified service technician.
8. 사양
Technical specifications for the Sealey SR122 Spot Welder with Timer.
| 사양 | 세부 사항 |
|---|---|
| 제조업체 | 실리 |
| 부품 번호 | SR122 |
| 품목 무게 | 21.5파운드 |
| 제품 치수 | 17.95 x 13.7 x 6.85 인치 |
| 품목 모델 번호 | SR122 |
| 품목 패키지 수량 | 1 |
| 조각의 수 | 1 |
| 배터리가 포함되어 있나요? | 아니요 |
| 배터리가 필요하세요? | 아니요 |
| ASIN | B000R9VLDO |
| 첫 번째 이용 가능 날짜 | 7년 2012월 XNUMX일 |
9. 보증 및 지원
보증 정보는 구매 시 제공된 설명서를 참조하거나 공식 Sealey 웹사이트를 방문하세요. website. For technical support, spare parts, or service inquiries, please contact Sealey customer service directly.
제조업체: 실리
Web대지: www.sealy.co.uk





