소개
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Chicago Pneumatic CP874 Air Cut-Off Tool. Please read this manual thoroughly before using the tool and retain it for future reference. The CP874 is designed for cutting various materials such as sheet metal, fiberglass, bolts, muffler clamps, and hangers, as well as grinding burrs and rough edges.

Image: Chicago Pneumatic CP874 Air Cut-Off Tool, a red and black pneumatic tool with a cutting wheel guard.
안전 정보
전동공구를 사용할 때는 항상 일반적인 안전 수칙을 준수하십시오. 이러한 지침을 따르지 않을 경우 심각한 부상을 입을 수 있습니다.
- 개인 보호 장비(PPE): Always wear eye protection (safety glasses or goggles), hearing protection (earplugs or earmuffs), and appropriate hand protection (gloves) when operating the tool. A dust mask is recommended when cutting materials that produce fine particles.
- 작업 영역: Ensure your work area is clean, well-lit, and free from obstructions. Keep bystanders, especially children, away from the operating area.
- 급기: 공기 공급이 깨끗하고 건조하며 지정된 압력으로 조절되는지 확인하십시오. 최대 작동 압력을 초과하지 마십시오.
- 도구 상태: Inspect the tool and cutting wheel before each use for damage or wear. Do not use a damaged tool or wheel.
- 안전한 작업물: 절단하는 동안 움직이지 않도록 항상 작업물을 단단히 고정하세요.
- 적절한 그립: Maintain a firm grip on the tool at all times.
- 의도치 않은 작동을 방지하세요: The tool features a lock-off lever to prevent accidental start-up. Always engage this feature when not actively cutting.
- Exhaust Direction: The rear exhaust directs air away from the workpiece. Be aware of the exhaust direction to avoid blowing debris towards yourself or others.
- 제안 65 경고: 이 제품에는 캘리포니아 주에서 암, 선천적 기형 또는 기타 생식 기능 장애를 유발하는 것으로 알려진 화학 물질이 포함될 수 있습니다. 제품을 만진 후에는 손을 씻으십시오.
제품 특징
The Chicago Pneumatic CP874 Air Cut-Off Tool is designed for efficient and precise cutting tasks. Key features include:
- 휠 지름 : 2-7/8인치(73mm)
- Adjustable Speed Regulator: Allows matching the speed to the specific job requirements.
- Lock-off Lever: Prevents accidental start-up for enhanced safety.
- 후면 배기: 공작물과 작업자로부터 공기를 멀리 떨어뜨립니다.
- Air Inlet NPTF: 1/4-Inch connection for air supply.
- 컴팩트한 디자인: Measures 7-1/4 inches long and weighs 1-3/4 pounds for easy handling.

Image: Diagram highlighting the CP874's features: 2-7/8" wheel diameter, lock-off lever, adjustable speed regulator, and rear exhaust.
설정
- 짐 풀기: Carefully remove the tool from its packaging. Inspect for any shipping damage.
- 공기 공급 연결: Connect a 1/4-inch NPTF air hose to the tool's air inlet. Ensure all connections are secure and leak-free.
- 기압 조절: Connect the air hose to an air compressor with a pressure regulator. Set the air pressure according to the tool's specifications (refer to the Specifications section).
- Cutting Wheel Installation:
- 도구가 공기 공급 장치에서 분리되었는지 확인하세요.
- Depress the spindle lock button (if present) or use the provided wrenches to loosen the arbor nut.
- Place the appropriate cutting wheel onto the arbor, ensuring it is seated correctly.
- 축 너트를 단단히 조이십시오. 너무 세게 조이지 마십시오.
- Verify the cutting wheel guard is properly positioned and secured.
- 매끄럽게 하기: Add a few drops of pneumatic tool oil into the air inlet before initial use.
작동 지침
- 안전 점검: Before each use, perform a safety check as outlined in the Safety Information section.
- 공기 공급 연결: Connect the tool to the regulated air supply.
- 속도 조정: Use the adjustable speed regulator to set the desired RPM for the material being cut.
- 위치: Hold the tool firmly with both hands, if possible, ensuring a stable grip. Position the cutting wheel against the workpiece.
- 도구 시작: Depress the lock-off lever, then squeeze the trigger to start the tool. Allow the wheel to reach full speed before making contact with the workpiece.
- 절단: Apply light, consistent pressure to guide the cutting wheel through the material. Do not force the tool. Let the tool's speed and the wheel's abrasive action do the work.
- 도구 중지: Release the trigger to stop the tool. Ensure the wheel has completely stopped rotating before setting the tool down.
- 사용 후: Disconnect the tool from the air supply after each use.

Image: An operator wearing safety gloves using a Chicago Pneumatic cut-off tool to cut metal, demonstrating proper handling.
유지
정기적인 유지관리를 통해 최적의 성능을 보장하고 도구의 수명을 연장할 수 있습니다.
- 매끄럽게 하기: Add 2-3 drops of pneumatic tool oil into the air inlet before each use or at the beginning of each work shift.
- 청소: Keep the tool clean and free from debris. Wipe down the exterior with a clean cloth. Do not use harsh solvents.
- 에어 필터: Ensure your air compressor's air filter is regularly cleaned or replaced to provide clean, dry air to the tool.
- Cutting Wheel Replacement: Replace worn or damaged cutting wheels immediately. Always use wheels rated for the tool's maximum RPM.
- 저장: 사용하지 않을 때는 도구를 건조하고 안전한 장소에 보관하십시오.
문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 도구가 시작되지 않거나 실행 속도가 느립니다. |
|
|
| 과도한 진동. |
|
|
| 공기 누출. |
|
|
명세서
| 사양 | 값 |
|---|---|
| 상표 | 시카고 뉴매틱 |
| 모델 번호 | CP874 |
| 전원 | 에어 파워 |
| 휠 직경 | 2-7/8인치(73mm) |
| 최대 회전 속도 | 22,000 RPM |
| 마력 | 0.5마력 |
| 왓tage | 370 와트 |
| 공기 흡입구 NPTF | 1/4인치 |
| 품목 무게 | 2.2파운드(998그램) |
| 제품 치수 | 7.24 x 3.35 x 4.13 인치 |
| 사운드 레벨 | 99데시벨 |
보증 및 지원
The Chicago Pneumatic CP874 Air Cut-Off Tool comes with a 1년 한정 보증. 본 보증은 정상적인 사용 중에 발생하는 재료 및 제조상의 결함을 보장합니다.
For warranty claims, technical support, or service inquiries, please contact Chicago Pneumatic customer service or visit their official website. Please have your model number (CP874) and proof of purchase available.





