그만큼 Airtac HFCY25 is a HFC series double-acting parallel open-close 3-jaw pneumatic finger. It adopts an internal wedge structure, suitable for parallel clamping of workpieces in automated equipment.
- 기본정보 & Model Definition
| 목 | 콘텐츠 |
| 모델 | HFCY25 |
| 시리즈 | HFC Series (Double-acting Parallel Open-close Pneumatic Finger) |
| Gripper Type | Y형 (3-턱) |
| Bore Diameter | 25mm |
| Operation Mode | Double-acting (bidirectional) |
| 표준 구성 | Magnets equipped for the whole series, easy for magnetic switch mounting |
| 포트 크기 | M5×0.8 |
- Core Performance Parameters
| 매개변수 | 값 | 비고 |
| 열기 & Closing Stroke | 6mm (both sides) | Parallel open-close type |
| Opening Clamping Force | 47N | At 0.5MPa, clamping point L=20mm |
| Closing Clamping Force | 42N | At 0.5MPa, clamping point L=20mm |
| Operating Pressure Range | 0.2~0.7MPa (2.0~7.0bar) | Recommended working pressure |
| Minimum Operating Pressure | 0.15MPa (1.5술집) | For basic operation |
| 작동 온도 | -20~70℃ | Avoid freezing and overheating |
| Repeat Accuracy | ±0.01mm | High-precision positioning |
| Max Operating Frequency | 120 c.p.m. | Cycles per minute |
| Applicable Medium | Compressed air (filtered by 40μm or finer filter) | Clean and dry air source |
| Lubrication Requirement | Non-lube design | Long-term operation without oil lubrication |
| Compatible Sensors | CMSH, DMSH, EMSH | Circular sensor mounting groove |
- 장착 치수 (단위: mm)
| 상징 | 값 | 상징 | 값 |
| 에이 | 41 | 이자형 | 5 |
| AB | 3 | EA | 8 |
| 비 | 42 | EB | 3 |
| 기음 | 6 | EC | 4.5 |
| CA | 12 | 제이 | 34 |
| CB | 14 | JA | 8 |
| 디 | 6 | JB | 9 |
| 그리고 | 2+0.02 | JC | 34 (P.C.D) |
| DB | 2+0.02 | 케이 | 3+0.01 |
| 그만큼 | 3 | LA | 8 |
| KB | 5 | LB | 34 |
| KC | 14.5 | N | 26+0.05 |
| KD | 17 | NA | 1.5 |
| 피 | M4×0.7 | PA | 7.5 |
| PB | 14.5 | UA | 10 |
| UB | 7 | — | — |
- 장착 방법 & Torque Specifications
- Rear End Mounting
Bolt Size: M4×0.7
Max Locking Torque: 2.1Nm
Max Bolt Insertion Depth: 8mm
Locating Hole: Φ26+0.05mm, Depth 1.5mm
- Front Through-hole Mounting
Bolt Size: M4×0.7
Max Locking Torque: 2.1Nm
- Gripper Accessory Mounting
Bolt Size: M3×0.5
Max Locking Torque: 0.59Nm
Installation Note: Fix the gripper with an open-end wrench before tightening screws with an hex wrench. Do not apply external force directly to the gripper body.
- 제품특징
- Internal Wedge Structure: Delivers powerful clamping force with compact and stable structure.
- Anti-collision Pad Design: TPU buffer pad at piston front end effectively reduces metal collision noise during gripper release.
- High Positioning Accuracy: Dowel holes at the bottom ensure high mounting precision and consistent re-installation positioning.
- Multiple Mounting Options: Supports rear tapped hole mounting and front through-hole mounting for diverse application layouts.
- Premium Material Configuration: Aluminum alloy for body and piston, stainless steel for jaws and piston rod, NBR O-rings for sealing.
- Operation Precautions
- Low circuit pressure may cause clamping force attenuation and workpiece dropping. Anti-drop devices must be installed mandatorily.
- Avoid operation under excessive external force or impact to prevent internal component damage.
- Prevent dropping, collision and surface damage during installation and fixation.
- Clean pipeline debris before piping to avoid foreign matter entering the cylinder.
- Take anti-freezing measures in low-temperature environments to prevent moisture freezing inside the system.
- For long-term storage after disassembly, perform rust protection on surfaces, install dust plugs on air ports, and apply anti-rust oil on moving parts.
- 선택 참고
Recommended safety factor: a=4. The clamping force shall be 10 에게 20 times greater than the workpiece weight.
Clamping Force Formula: 에프 > mg/(n×μ)×a
(n = number of jaws, μ = friction coefficient, m = workpiece mass, g=9.8m/s²)
If friction coefficient μ>0.2, follow the 10~20 times weight standard for clamping force selection.
Reserve a higher safety factor for high acceleration and heavy impact working conditions.
Airtac HFC Series Pneumatic Finger (Parallel Open-close Type) Model List
Airtac HFC 시리즈는 내부 쐐기 구조를 갖춘 복동식 병렬 개방형 공압식 핑거를 의미합니다.. 자기 센서 설치를 위해 시리즈 전체에 자석이 사전 설치되어 있습니다.. 턱 수량에 따라 분류: 2-턱 (I형), 3-턱 (Y형), 4-턱 (X형), ~와 함께 7 보어 크기: 16/20/25/32/40/50/63mm.
- Model Naming Rule
| 암호 | Definition |
| HFC | Basic code for double-acting parallel open-close pneumatic finger |
| 나 | 2-jaw type (HFCI Series) |
| 와이 | 3-jaw type (HFCY Series) |
| 엑스 | 4-jaw type (HFCX Series) |
| Number | Bore diameter (mm) |
예: HFCY25 = 3-jaw parallel open-close pneumatic finger, bore 25mm
- 전체 모델 목록
- 2-Jaw Type (HFCI Series)
| 모델 | Bore(mm) | Single-side Stroke(mm) | Opening Clamping Force(N) | Closing Clamping Force(N) |
| HFCI16 | 16 | 4 | 23 | 21 |
| HFCI20 | 20 | 5 | 34 | 30 |
| HFCI25 | 25 | 6 | 47 | 42 |
| HFCI32 | 32 | 8 | 80 | 71 |
| HFCI40 | 40 | 10 | 125 | 111 |
| HFCI50 | 50 | 12 | 195 | 173 |
| HFCI63 | 63 | 15 | 309 | 275 |
- 3-Jaw Type (HFCY Series)
| 모델 | Bore(mm) | Single-side Stroke(mm) | Opening Clamping Force(N) | Closing Clamping Force(N) |
| HFCY16 | 16 | 4 | 23 | 21 |
| HFCY20 | 20 | 5 | 34 | 30 |
| HFCY25 | 25 | 6 | 47 | 42 |
| HFCY32 | 32 | 8 | 80 | 71 |
| HFCY40 | 40 | 10 | 125 | 111 |
| HFCY50 | 50 | 12 | 195 | 173 |
| HFCY63 | 63 | 15 | 309 | 275 |
- 4-Jaw Type (HFCX Series)
| 모델 | Bore(mm) | Single-side Stroke(mm) | Opening Clamping Force(N) | Closing Clamping Force(N) |
| HFCX16 | 16 | 4 | 23 | 21 |
| HFCX20 | 20 | 5 | 34 | 30 |
| HFCX25 | 25 | 6 | 47 | 42 |
| HFCX32 | 32 | 8 | 80 | 71 |
| HFCX40 | 40 | 10 | 125 | 111 |
| HFCX50 | 50 | 12 | 195 | 173 |
| HFCX63 | 63 | 15 | 309 | 275 |
- General Technical Parameters
| 매개변수 | 사양 | 비고 |
| Operation Mode | Double-acting | Bidirectional air supply for opening & closing |
| Working Pressure | 0.2~0.7MPa | 최소. pressure: 0.15MPa |
| 작동 온도 | -20~70℃ | Anti-freezing & overheat protection |
| Repeat Accuracy | ±0.01mm | High precision positioning |
| Max Cycle Frequency | 120 c.p.m. | Cycles per minute |
| 포트 크기 | M5×0.8 | Standard pneumatic port |
| 매끄럽게 하기 | Non-lube | Maintenance-free long service life |
| 센서 유형 | CMSH / DMSH / EMSH | Circular groove installation |
| Buffer Structure | TPU front anti-collision pad | Noise reduction during release |
- 선택 팁
- Safety Factor: Set safety factor a=4; clamping force ≥ 10~20 times workpiece weight.
- Calculation Formula: 에프 > mg/(n×μ)×a
- Working Condition Adaptation: Increase safety factor for high acceleration and impact loads.
- Mounting Flexibility: Rear tapped hole and front through-hole mounting for various automated equipment layouts.
Airtac HFC Series Pneumatic Finger Cross-Brand Model Comparison Table
The Airtac HFC series are double-acting parallel open/close pneumatic fingers (2-jaw Type I, 3-jaw Type Y, 4-jaw Type X). Below is the comparison of functional replacement models with mainstream brands (SMC, 파티, CKD, Koganei, Chelic), covering all bore sizes (16/20/25/32/40/50/63mm).
- Overview of Core Correspondence
| Airtac Series | Structure Type | Main Replacement Brand Series | 비고 |
| HFCI (2-Jaw) | Parallel Open/Close 2-Jaw | SMC MHZ2, FESTO DHRS, CKD MCH2, Koganei PFG, Chelic HC | Internal wedge structure; pay attention to mounting dimension differences after replacement |
| HFCY (3-Jaw) | Parallel Open/Close 3-Jaw | SMC MHS3, FESTO DHRT, CKD MCH3, Koganei PFG3, Chelic HC3 | Clamping force and stroke are basically matched for interchangeable use |
| HFCX (4-Jaw) | Parallel Open/Close 4-Jaw | SMC MHS4, FESTO DHRS-4, CKD MCH4, Koganei PFG4, Chelic HC4 | Four jaws open and close synchronously, suitable for clamping circular workpieces |
- Detailed Model Comparison Table (By Jaw Type)
2-Jaw Type (HFCI Series)
| Airtac Model | SMC | 파티 | CKD | KOGANEI | CHELIC |
| HFCI16 | MHZ2-16D | DHRS-16-A | MCH2-16D | PFG-16 | HC-16S |
| HFCI20 | MHZ2-20D | DHRS-20-A | MCH2-20D | PFG-20 | HC-20S |
| HFCI25 | MHZ2-25D | DHRS-25-A | MCH2-25D | PFG-25 | HC-25S |
| HFCI32 | MHZ2-32D | DHRS-32-A | MCH2-32D | PFG-32 | HC-32S |
| HFCI40 | MHZ2-40D | DHRS-40-A | MCH2-40D | PFG-40 | HC-40S |
| HFCI50 | MHZ2-50D | DHRS-50-A | MCH2-50D | PFG-50 | HC-50S |
| HFCI63 | MHZ2-63D | DHRS-63-A | MCH2-63D | PFG-63 | HC-63S |
3-Jaw Type (HFCY Series)
| Airtac Model | SMC | 파티 | CKD | KOGANEI | CHELIC |
| HFCY16 | MHS3-16D | DHRT-16-A | MCH3-16D | PFG3-16 | HC3-16S |
| HFCY20 | MHS3-20D | DHRT-20-A | MCH3-20D | PFG3-20 | HC3-20S |
| HFCY25 | MHS3-25D | DHRT-25-A | MCH3-25D | PFG3-25 | HC3-25S |
| HFCY32 | MHS3-32D | DHRT-32-A | MCH3-32D | PFG3-32 | HC3-32S |
| HFCY40 | MHS3-40D | DHRT-40-A | MCH3-40D | PFG3-40 | HC3-40S |
| HFCY50 | MHS3-50D | DHRT-50-A | MCH3-50D | PFG3-50 | HC3-50S |
| HFCY63 | MHS3-63D | DHRT-63-A | MCH3-63D | PFG3-63 | HC3-63S |
4-Jaw Type (HFCX Series)
| Airtac Model | SMC | 파티 | CKD | KOGANEI | CHELIC |
| HFCX16 | MHS4-16D | DHRS-16-A-4 | MCH4-16D | PFG4-16 | HC4-16S |
| HFCX20 | MHS4-20D | DHRS-20-A-4 | MCH4-20D | PFG4-20 | HC4-20S |
| HFCX25 | MHS4-25D | DHRS-25-A-4 | MCH4-25D | PFG4-25 | HC4-25S |
| HFCX32 | MHS4-32D | DHRS-32-A-4 | MCH4-32D | PFG4-32 | HC4-32S |
| HFCX40 | MHS4-40D | DHRS-40-A-4 | MCH4-40D | PFG4-40 | HC4-40S |
| HFCX50 | MHS4-50D | DHRS-50-A-4 | MCH4-50D | PFG4-50 | HC4-50S |
| HFCX63 | MHS4-63D | DHRS-63-A-4 | MCH4-63D | PFG4-63 | HC4-63S |
- Key Notes for Replacement & 선택
3.1 Structural Difference Comparison
| 비교항목 | Airtac HFC Series | SMC MHZ2 / MHS Series | FESTO DHRS / DHRT Series |
| Core Structure | Internal wedge mechanism | Rack & pinion + linear guide | Rack & pinion + guide mechanism |
| Clamping Force Feature | Opening force > Closing force (대략. 1.1 타임스) | Closing force > Opening force (대략. 1.2 타임스) | Closing force > Opening force (대략. 1.2 타임스) |
| Repeat Accuracy | ±0.01mm | ±0.01mm | ±0.02mm |
| 장착 방법 | Rear tapped holes + front through holes | Three-sided mounting (side / 맨 아래 / 앞쪽) | Three-sided mounting (side / 맨 아래 / 앞쪽) |
| 표준 구성 | Built-in magnet | With magnet (suffix -D) | Optional magnet (special order required) |
3.2 선택 & Replacement Guidelines
- Function Matching: The HFC series are double-acting type. 교체시, select the double-acting models of corresponding brands (예를 들어, SMC suffix `-D`, FESTO suffix `-A`).
- 장착 호환성:
Mounting hole positions, dimensions and bolt specifications may vary; please check the mounting dimension drawing before replacement.
Airtac HFC rear positioning hole: Φ26⁺⁰·⁰⁵ mm, depth 1.5mm, different from some competitor brands.
- Performance Parameter Verification:
| 비교항목 | Airtac HFC Series | SMC MHZ2 / MHS Series | FESTO DHRS / DHRT Series |
| Core Structure | Internal wedge mechanism | Rack & pinion + linear guide | Rack & pinion + guide mechanism |
| Clamping Force Feature | Opening force > Closing force (대략. 1.1 타임스) | Closing force > Opening force (대략. 1.2 타임스) | Closing force > Opening force (대략. 1.2 타임스) |
| Repeat Accuracy | ±0.01mm | ±0.01mm | ±0.02mm |
| 장착 방법 | Rear tapped holes + front through holes | Three-sided mounting (side / 맨 아래 / 앞쪽) | Three-sided mounting (side / 맨 아래 / 앞쪽) |
| 표준 구성 | Built-in magnet | With magnet (suffix -D) | Optional magnet (special order required) |
- Special Working Condition Adaptation:
High-speed & high-cycle operation: Prioritize SMC (최대 180 c.p.m.) or FESTO (최대 150 c.p.m.); Airtac: 120 c.p.m.
High-precision positioning: All brands meet ±0.01~±0.02mm for interchangeable use.
Corrosion-resistant environment: Select stainless steel jaw models (예를 들어, Airtac HFCQ series, SMC -M9B series).
- Procurement Suggestions for Replacement Models
- 직접 교체: For non-high-precision mounting and moderate performance requirements, direct replacement according to the table is available, reducing overall cost by 30%~50%.
- Fully Compatible Replacement:
For 100% dimensional matching, use the same brand series or custom mounting brackets.
If sensor interfaces differ, replace with brand-specific magnetic switches (예를 들어, SMC D-M9 series, FESTO SME series).
- Cost Optimization Solution:
Bulk procurement: Domestic brands (Airtac, Chelic) offer higher cost performance to replace imported products.
Small-batch trial: Purchase 1~2 replacement units for mounting and performance testing before mass adoption.
Airtac HFC series and mainstream brand parallel open/close pneumatic fingers share consistent core functions and are mutually replaceable. Prioritize verifying four key parameters: 장착 치수, clamping force, stroke and port specifications to guarantee system compatibility and stability. It is recommended to refer to the official technical manuals of corresponding brands for accurate specifications before replacement。
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