SMC Cylinder CD55B40-50M
原价为：$52.89。$48.08当前价格为：$48.08。
SMC Pneumatic Cylinders – Complete Actuator Portfolio for Industrial Automation
World’s most comprehensive pneumatic cylinder lineup. Tie-rod (NFPA/ISO), compact, stainless steel, rodless (magnetically coupled and mechanically jointed), guided, slide table, lock, and dust-resistant cylinders. Bore sizes 4mm to 320mm (metric) or 7/16″ to 8″ (inch). Auto-switch capable on most series – mount on multiple sides without dimension changes. Pre-lubricated, multiple mounting configurations, and long maintenance intervals. ISO, NFPA, and VDMA interchangeable options available. 25A- series (Cu/Zn free) for secondary battery manufacturing. XC92/XC4 dust-resistant versions for bulk material and powder environments. Built for factory floors worldwide.
Main Product Series – Function & Application Comparison
| Cylinder Type | Operating Principle | Key Features | Typical Applications |
|---|---|---|---|
| Tie-Rod Cylinders | Piston moves linearly inside sealed tube, connected by tie-rods | NFPA interchangeable, bore sizes 1.5″–8″ (inch) or 32–320mm (metric), 11–22 mounting styles, pre-lubricated | Heavy machinery, industrial automation, assembly lines, steel mills |
| Compact Cylinders | Shortened piston rod and barrel design | World’s best-selling pneumatic cylinder, 12–200mm bore, auto-switch on 4 sides, 42 standard options | Pick-and-place, packaging machinery, electronics assembly, tight spaces |
| Stainless Steel Cylinders | Corrosion-resistant materials with clean exterior design | SUS304 stainless steel, NFPA interchangeable, wear ring extends seal life, washdown compatible | Food processing, pharmaceutical, medical devices, cleanrooms |
| Rodless Cylinders | Magnetic coupling connects piston to external carriage | No piston rod, ideal for long strokes, unaffected by rod overhang, 70% longer wear rings, resin-based lube retainers | Material handling, door openers, long-stroke transfer, cleanroom applications |
| Guide Cylinders | Integrated guide rods prevent piston rotation | Compact guide body, non-rotating accuracy, bore 20–50mm, high side load capacity | Press-fitting, lifting tables, positioning units, material handling |
| Guided Cylinders (MGP) | Cylinder body integrated as part of guide body | Ultra-compact design, high side load applications, increasing bearing length with stroke | Lifting, stopping, material handling, high side-load environments |
| Dual-Rod Cylinders | Two parallel piston rods prevent rotation | Non-rotating accuracy, increased bearing surface, extended seal life | Precision positioning, anti-rotation applications |
| Slide Table Actuators | Cylinder + precision guide integrated into one part | Endless track linear guide, excellent rigidity and linearity, twin piston design (2x force output) | High-rigidity positioning, high-accuracy assembly, pick-and-place |
| Lock Cylinders | Spring-applied lock engages when air pressure drops | Mid-stroke stops, emergency stop, drop prevention, equal holding force in both directions | Vertical lifting, suspended platforms, safety-critical applications |
Typical Applications & Industries:
✓ Industrial automation and assembly lines
✓ Packaging machinery and material handling
✓ Food processing & pharmaceutical (stainless steel)
✓ Secondary battery manufacturing (Cu/Zn free options)
✓ Dusty and bulk material environments
✓ Automotive assembly and machine tools
Detailed Description – SMC Pneumatic Cylinder Portfolio
1. Tie-Rod Cylinders – NCA1 / CS1 / CS2 / C95 / C96 Series
SMC’s heavy-duty tie-rod cylinders are designed for demanding industrial environments with NFPA and ISO interchangeability .
NCA1 Series (NFPA Interchange)
Medium duty tie-rod cylinders with crimped piston rod assembly. Bore sizes 1.5″ to 8″. Available in 11 mounting styles (1.5″–4″ bore) or 22 mounting styles (5″–8″ bore). Pre-lubricated – no lubricator required .
CS1 Series
SMC’s largest bore cylinder. Bore sizes up to 300mm, stroke lengths up to 2,400mm. Suitable for extreme heavy-duty applications. Pre-lubricated, auto-switch capable, multiple mounting configurations .
CS2 Series
Heavy-duty tie-rod cylinder. Bore sizes 125–320mm. Weight reduced approximately 50% compared to conventional models .
C95 Series
ISO and VDMA24562 interchangeable. Uses tie-rod construction. Features “floating” cushion seal design for improved operation .
C96 / CP96 Series
Conforms to ISO 15552. Profile tube design with enclosed tie rods. Bore sizes 32–125mm, standard strokes 25–800mm. High accuracy covers and tie rod nuts improve mounting accuracy and extend cylinder life .
2. Compact Cylinders – CQ2 / CQS / NCQ2 / NCQ8 / CU / CUJ Series
Designed for applications where space is limited, SMC’s compact cylinders deliver full performance in a reduced footprint .
CQ2 Series
World’s best-selling pneumatic cylinder. Bore sizes 12–200mm. Available with male or female piston rod threads. 42 standard options. Auto-switch mountable on any of 4 surfaces. Double acting .
CQS Series
Compact cylinder for small bore applications (12–25mm). Standard long strokes up to 300mm. Long stroke versions incorporate wear band and thicker piston. Increased side load version (CQS*S) available. Auto-switch on 3–4 sides .
NCQ2 Series
Inch version of CQ2 – globally supported. Bore sizes 12–160mm. Standard male or female piston rod threads .
NCQ8 Series
Square body compact interchange cylinder. Allows close center-to-center mounting. Auto-switch mountable on multiple sides. Retaining ring method improves seal replacement maintenance .
CU Series
Free mount cylinder – saves space with direct, precise mounting. Bore sizes 6–32mm, stroke lengths up to 50mm. Recessed switch mounting grooves, non-rotating rod option, double rod, rubber bumpers standard .
CUJ Series
Miniature free mount cylinder. Bore sizes 4–10mm, stroke lengths up to 20mm (double acting) or 10mm (single acting). Auto-switch capable, mounting from 4 directions .
CQM Series
Compact cylinder integrated with guide rod and plate. Bore sizes 12–100mm. Non-rotating accuracy 0.2° or less. Workpiece mounts directly to tooling plate. Auto-switch removable even with plate retracted .
CQE Series
Built on CQ2 platform. Polygonal piston design increases theoretical output up to 1.5×. Same force with lower air pressure – energy savings .
3. Stainless Steel Cylinders – NCM / CG5 / CG5-X6011 Series
Purpose-built for food, pharmaceutical, and washdown applications .
NCM Series
Stainless steel cylinder with wear ring to extend seal life. Bronze rod bushing standard on all bore sizes. Bore sizes 7/16″ to 2″, standard strokes 1/2″ to 12″. Available in 4 mounting styles. Auto-switch capable without dimension change .
CG5-X6011 Series
NFPA mounting interchangeable stainless steel cylinder. Perfect for washdown applications requiring intense cleaning (food processing machinery). Non-toxic additives for food, beverage, medical products. Stainless steel SUS304 external parts. Unused mounting threads can be plugged to prevent residue build-up .
4. Rodless Cylinders – CY3B / CY3R / CY1S-Z / MY1B Series
Rodless cylinders eliminate the piston rod entirely, using magnetic coupling to connect internal piston to external carriage .
CY3B Series (Magnetically Coupled, Basic)
Industrial strength magnets connect piston and external carriage. Bore sizes 6–63mm, stroke lengths 50–1,000mm. Resin-based lube retainers on dust seal – reduction in minimum operating pressure. 70% longer wear rings for improved bearing performance. Must be used with external guide for load support .
25A- Series Variations (Secondary Battery)
Cu (copper) and Zn (zinc) free materials. Compatible with low dew point environments. For secondary battery manufacturing (electronics, automotive) .
CY3R Series (Direct Mount Type)
Same magnetic coupling technology as CY3B. Direct mount configuration .
CY1S-Z Series
Replaced CY1S series. Bilateral piping type. G type for centralized piping .
MY1B Series (Mechanically Jointed)
Mechanically jointed rodless cylinder – not magnetic coupling. Built-in guide, higher load capacity .
5. Guide Cylinders – MGP / MGC Series
Guide cylinders integrate guide rods or slide bearings to prevent piston rotation and handle moment loads .
MGP Series (Compact Guide Cylinder)
Ultra-compact design – cylinder body integrated as part of guide body. Bore sizes 12–100mm. Non-rotating precision. As stroke length increases, bearing length increases – enhancing load bearing capacity .
MGC Series (Guide Cylinder/Compact Type)
Linear transfer unit with compact guide body and front plate. Compact, lightweight, space-saving. Bore sizes 20, 25, 32, 40, 50mm. Double acting. Special specifications available (heat resistant, low speed, stainless steel, adjustable stroke, with lock) .
6. Slide Table Actuators – MXQ / MXS Series
Slide table actuators are utilized in applications requiring high rigidity and high accuracy .
MXQ Series
Endless track linear guide produces excellent rigidity, linearity, and non-rotating accuracy. Cylinder and guide integrated into one precisely machined part .
MXS Series
Cross roller guide slide table. High accuracy positioning .
7. Lock Cylinders – CLQ / RLQ / MLU / CNA2 Series
Lock cylinders incorporate spring-applied brakes that engage automatically when air pressure drops. Critical for vertical loads and suspended platforms .
CLQ Series
Compact cylinder with lock. Low profile design. Bore sizes 20–100mm. Drop prevention when air source pressure decreases or residual pressure is released. Auto-switch capable .
RLQ Series
Compact cylinder with built-in lock and air cushion. Drop prevention at any stroke point when air supply is cut off. Standardized bypass piping, home position holding. Bore sizes 32, 40, 50, 63mm. Ideal for high kinetic energy, high stroke repeatability .
MLU Series
Plate cylinder with lock. Maintain supply pressure to prevent load dropping when residual pressure released. Drop prevention possible at any stroke point. Lock positions adjustable .
CNA2 Series
Cylinder with lock suitable for mid-stroke stops, emergency stops, and drop prevention. Equal holding force in extending and retracting directions. Lengthened brake shoe with wear resistance. Lock mechanism isolated from lock release air – unaffected by dirt or drain .
8. Specialty Cylinders – Dust Resistant (XC92 / XC4)
SMC offers cylinders specifically designed for dusty environments and bulk material handling .
XC92 Series (Extreme Dusty Conditions)
CQ2-XC92: Compact cylinder for extreme dusty environments
MGP-XC92: Guided cylinder for high side load dusty applications
CQS-XC92: Compact cylinder with wear band for dusty conditions
CM2-XC92: Stainless steel compact cylinder for dusty environments
XC4 Series (Dust with Rod Scraper)
CQ2-XC4 / CM2-XC4: Compact/stainless cylinders with rod scraper option
CG1-XC4: Standard cylinder with scraper for dusty conditions
CS1-XC4: Large bore cylinder with scraper
MGP-XC4: Guided cylinder with environmental options
Key Technology Features Across SMC Cylinder Portfolio
Auto-Switch Capability
Most SMC cylinders feature auto-switch capability as standard. Switches can be mounted on multiple sides without changing cylinder dimensions .
NFPA & ISO Interchange
SMC offers NFPA interchangeable (NCA1, NCM) and ISO standard (C85, C95, C96, CP96) cylinders for global compatibility .
Wide Bore Size Range
| Measurement System | Bore Range |
|---|---|
| Metric | 4mm – 320mm |
| Inch | 7/16″ – 8″ |
25A- Series (Secondary Battery)
SMC’s 25A- series variations use materials compatible with secondary battery applications. Cu (copper) and Zn (zinc) are eliminated where possible. Suitable for low dew point environments .
Selection Guide – Understanding the Naming Convention (SMC Cylinders)
SMC cylinder part numbers encode key specifications. Understanding the coding helps rapid selection.
Example: CQ2B12-5DMZ
| Code Position | Meaning | Options |
|---|---|---|
| CQ2 | Series: Compact Cylinder (World’s best-selling) | CQ2, CQS, CU, CY3, MGP, MY1, etc. |
| B | Mounting style | B = Basic (through-hole), etc. |
| 12 | Bore size (mm) | 12, 16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 160, 200 |
| -5 | Stroke (mm × 10 for 2-digit, or direct) | 5 = 50mm stroke |
| D | Port location / option | D = Side port |
| M | Auto-switch mounting groove | M = With magnetic auto-switch groove |
| Z | Suffix options | Z = Standard option |
Common Series Prefix Decoder:
| Prefix | Cylinder Type | Key Feature |
|---|---|---|
| CQ2 | Compact cylinder | World’s best-selling, 4-side auto-switch |
| CQS | Compact cylinder (small bore) | Long stroke up to 300mm |
| CQM | Compact cylinder with guide | Integrated guide plate |
| CU / CUJ | Free mount cylinder | Space-saving, direct mounting |
| CY3B / CY3R | Rodless cylinder (magnetic coupled) | Basic or direct mount type |
| MY1B | Rodless cylinder (mechanically jointed) | High load capacity |
| MGP | Guide cylinder | Ultra-compact guided actuator |
| NCA1 | Tie-rod cylinder (NFPA inch) | NFPA interchangeable |
| NCM | Stainless steel cylinder | Corrosion-resistant |
| C96 / CP96 | ISO cylinder | ISO 15552 conforming |
| CLQ / RLQ | Lock cylinder | Drop prevention |
| CNA2 | Tie-rod cylinder with lock | Mid-stroke stop, emergency stop |
| MXQ / MXS | Slide table actuator | High rigidity, high accuracy |
| RSQ / RSH | Stopper cylinder | Heavy duty stopping |
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