Air Cylinder With End Lock MBB Series
Caution
- ■ SMC Product Line
Webpages for products currently without individual pages on this site will be released on an ad-hoc basis. - Refer to the manufacturer's catalog for specification and material details.
- Product images may be representative images. Refer to the manufacturer's catalog for shape details.
- CAD data is not supported for some model numbers.
Product Description
A standard cylinder with reduced weight thanks to a modified rod cover and head cover shape.
[Features]
· Boasts a weight reduction of up to 10% thanks to the changed cover shape.
· Part numbers are set for products with rod-end brackets and pivot brackets (no need to order separately).
· Various mounting bracket options.
· Suitable mounting brackets can be selected for the installation conditions.
· Improved mounting freedom.
· Allows for the mounting of everything from small auto switches to auto switches resistant to strong magnetic fields.
*Rod-end bracket and pivot bracket are shipped together with the product.
· No environmentally hazardous substances used.
Air Cylinder With End Lock MBB Series Specifications
Air Cylinder MBB Series external appearance
Symbol (Air cushion)
Specifications Table
| Tube Inner Diameter (mm) | 32 | 40 | 50 | 63 | 80 | 100 |
|---|---|---|---|---|---|---|
| Action | Double acting, single rod | |||||
| Fluid | Air | |||||
| Proof Pressure | 1.5 MPa | |||||
| Maximum operating pressure | 1.0 MPa | |||||
| Minimum operating pressure | 0.15 MPa* | |||||
| Ambient and Fluid Temperature | Without auto switch: -10°C to 70°C (No freezing) With auto switch: -10°C to 60°C (No freezing) | |||||
| Lubrication | Not required | |||||
| Piston Speed | 50 to 1,000 mm/s | |||||
| Stroke Length Tolerance | Up to 250: (0 to +1.0), 251 to 1,000: (0 to +1.4), 1,001 to 1,500: (0 to +1.8) | |||||
| Cushioning | Air cushion | |||||
| Connection Port Size (Rc, NPT, G) | 1/8 | 1/4 | 3/8 | 1/2 | ||
| Mount Support Type | Basic type, foot type, rod-end flange type, head-end flange type Single clevis type, double clevis type, center trunnion type | |||||
*0.05 MPa except for the lock unit.
Lock Specification Table
| Lock position | Head end, rod end, double end | |||||
|---|---|---|---|---|---|---|
| Retention (MAX.) N | ø32 mm | ø40 mm | ø50 mm | ø63 mm | ø80 mm | ø100 mm |
| 500 | 860 | 1,340 | 2,140 | 3,450 | 5,390 | |
| Backlash | 1.5 mm or less | |||||
| Manual release | Non-locking type, locking type | |||||
Weight Table / Aluminum Tube
(Unit: kg)
| Tube Inner Diameter (mm) | 32 | 40 | 50 | 63 | 80 | 100 | |
|---|---|---|---|---|---|---|---|
| Basic weight | Basic type | 0.50 | 0.69 | 1.19 | 1.47 | 2.73 | 3.7 |
| Foot type | 0.68 | 0.93 | 1.56 | 1.93 | 3.61 | 4.8 | |
| Flange type | 0.79 | 1.06 | 1.64 | 2.26 | 4.18 | 7.01 | |
| Single Clevis Type | 0.75 | 0.92 | 1.53 | 2.1 | 3.84 | 6.87 | |
| Double clevis type | 0.76 | 0.96 | 1.62 | 2.26 | 4.13 | 7.39 | |
| Trunnion Type | 0.79 | 1.05 | 1.67 | 2.27 | 4.28 | 7.37 | |
| Additional weight per 50 strokes | All mounting brackets | 0.11 | 0.16 | 0.26 | 0.27 | 0.42 | 0.56 |
| Accessories | Single knuckle joint | 0.15 | 0.23 | 0.26 | 0.26 | 0.60 | 0.83 |
| Double knuckle joint (with pin) | 0.22 | 0.37 | 0.43 | 0.43 | 0.87 | 1.27 | |
Diagram
Non-locking type manual release: Suffix N
Head-end lock
Rod-end lock
Locking type manual release: Suffix L
Component Parts
| Number | Part Name | Material | Notes |
|---|---|---|---|
| 1 | Rod cover | Aluminum alloy | Metallic coating |
| 2 | Head cover | Aluminum alloy | Metallic coating |
| 3 | Cylinder Tubing | Aluminum alloy | Hard anodized aluminum |
| 4 | Piston rod | Carbon steel | Hard chrome plating |
| 5 | Piston | Aluminum alloy | Chromate |
| 6 | Cushion Ring | Aluminum alloy | Anodized aluminum |
| 7 | Bushing | Resin/Copper alloy (Multiple layers) | - |
| 8 | Cushion Valve | Steel wire | Zinc trivalent chromate |
| 9 | Retaining Ring | Steel for spring | ø40 to 100 mm |
| 10 | Tie-Rod | Carbon steel | Zinc trivalent chromate |
| 11 | Tie-Rod Nut | Carbon steel | Zinc trivalent chromate |
| 12 | Wear Ring | Resin | - |
| 13 | Rod End Nut | Carbon steel | Zinc trivalent chromate |
| 14A | Cap A | Aluminum alloy | Painted black |
| 14B | Cap B | Carbon steel | Oxide film treated |
| 15 | Rubber Cap | Synthetic rubber | - |
| 16 | Piston Holder | Urethane | - |
| 17 | Lock Spring | Stainless steel | - |
| 18 | Damper | Urethane | - |
| 19 | Lock Piston | Carbon steel | Quenched, hard chrome plated |
| 20 | Lock Bushing | Copper Alloy | - |
| 21 | Hex Socket Head Cap Screw | Alloy steel | Black zinc chromate |
| 22 | M/O Knob | Zinc alloy | Painted black |
| 23 | M/O Bolt | Alloy steel | Black zinc chromated, painted red |
| 24 | M/O Spring | Steel wire | Zinc chromate |
| 25 | Stopper Ring | Carbon steel | Zinc chromate |
| 26 | Seal Retainer | Rolled steel | Used with ø80 mm and ø100 mm only |
| 27 | Cushion Valve Seal | NBR | - |
| 28 | Piston Gasket | NBR | - |
| *29 | Cushion Seal | Urethane | - |
| *30 | Rod Seal | NBR | - |
| *31 | Piston Seal | NBR | - |
| *32 | Cylinder Tube Gasket | NBR | - |
| *33 | Lock Piston Seal | NBR | - |
- *Seal kit includes 29 to 33. Order the seal kit using the kit number corresponding to each tube inner diameter.
- *Do not disassemble the trunnion type.
- *The seal kit includes a grease pack. (ø32 to 50 mm: 10 g, ø63 mm and ø80 mm: 20 g, ø100 mm: 30 g). Contact the SMC support center if it is necessary to order a grease pack separately.
Basic Type / (B)
With head-end lock: MBBB, tube inner diameter, port thread type - stroke - H□
With head-end lock MBBB dimensional drawing
Non-locking type manual release: Suffix N
Locking type manual release: Suffix L
With Mounting Bracket
Foot type (L) / With head-end lock (-H□)
Clevis type (C) / With head-end lock (-H□) dimensional drawing
For -H□ / -R□ / -W□
(Units: mm)
| Tube Inner Diameter (mm) | X | Y | LD | LH | LS | LT | LX | LY | LZ | ZZ | LS | ZZ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32 | 22 | 9 | 7 | 30 | 136 | 3.2 | 32 | 53 | 50 | 170 | 144 | 178 |
| 40 | 24 | 11 | 9 | 33 | 145 | 3.2 | 38 | 59 | 55 | 183 | 158 | 196 |
| 50 | 27 | 11 | 9 | 40 | 160 | 3.2 | 46 | 72.5 | 70 | 202 | 172 | 214 |
| 63 | 27 | 14 | 12 | 45 | 160 | 3.6 | 56 | 82.5 | 80 | 205 | 172 | 217 |
| 80 | 30 | 14 | 12 | 55 | 192 | 4.5 | 72 | 102.5 | 100 | 248 | 210 | 266 |
| 100 | 32 | 16 | 14 | 65 | 196 | 4.5 | 89 | 122 | 120 | 252 | 214 | 270 |
Precautions
- See the SMC catalog for specification details.
- Product pictures are representative images. CAD data is not supported for some model numbers.
- *Refer to the SMC catalog for values.