Air Cylinder, Standard Type, Double Acting, Single Rod MB Series
Brand :
SMC
Caution
- See catalog for specification details.
- Product pictures are representations. CAD data is not supported for some model numbers.
Product Description
A standard type double action, single rod cylinder.
[Features]
· A lightweight air cylinder with a weight reduced by a maximum of 10% by changing the cover shape.
· Part numbers are set for products with rod-end brackets and pivot brackets. (No need to order separately.)
*See the manufacturer's catalog for detailed specifications.
*Product pictures are representations. CAD data is not supported for some model numbers.
Air Cylinder, Standard Type, Double Acting, Single Rod MB Series Specifications
Air Cylinder, Standard Type, Double Acting, Single Rod MB Series external appearance
Symbol (Double acting)
Specifications
| Tube Internal Diameter (mm) | 32 | 40 | 50 | 63 | 80 | 100 | 125 |
|---|---|---|---|---|---|---|---|
| Operating method | Double acting, single rod | ||||||
| Applicable fluids | Air | ||||||
| Proof pressure | 1.5 MPa | ||||||
| Maximum operating pressure | 1.0 MPa | ||||||
| Minimum operating pressure | 0.05 MPa | ||||||
| Ambient temperature and working fluid temperature | Without auto switch: -10 to 70°C (No freezing) With auto switch: -10 to 60°C (No freezing) | ||||||
| Lubrication | Not required (non-lube) | ||||||
| Operating 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), 1,501 to 2,000: (0 to +2.2) | ||||||
| Cushioning | Air cushion or rubber bumper | ||||||
| Port size (Rc) | 1/8 | 1/4 | 3/8 | 1/2 | |||
| Mounting style | Basic type, axial foot type, rod-end flange type, head-end flange type single clevis type, double clevis type, center trunnion type | ||||||
Standard Strokes
(Unit: mm)
| Tube I.D. | Standard stroke | Max. manufacturable stroke | |
|---|---|---|---|
| Stroke range (1) | Stroke range (2) | ||
| 32 | 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500 | Up to 1,000 | Up to 2,700 |
| 40 | 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500 | Up to 1,800 | |
| 50 | 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500, 600 | ||
| 63 | 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500, 600 | ||
| 80 | 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800 | ||
| 100 | 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800 | ||
| 125 | 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1,000 | Up to 2,000 | |
- *1Consult with the manufacturer regarding intermediate strokes. (Spacers are not used.)
- *2Applicable strokes should be confirmed according to the usage. See the manufacturer's catalog for details. In addition, products that exceed stroke range 1 may not be able to fulfill the specifications due to deflection, etc.
- *3Please consult with the manufacturer for manufacturability and the part numbers when exceeding stroke range 2.
- *4The stroke range with rod boot is up to 1,000 mm. Please consult with the manufacturer when exceeding 1,000 mm strokes.
Theoretical Output List
Out (right facing arrow) / In (left facing arrow)
(Unit: N)
| Bore size (mm) | Rod diameter (mm) | Operating Direction | Piston area (mm2) | Operating pressure (MPa) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 | ||||
| 32 | 12 | OUT | 804 | 161 | 241 | 322 | 402 | 482 | 563 | 643 | 724 | 804 |
| IN | 691 | 138 | 207 | 276 | 346 | 415 | 484 | 553 | 622 | 691 | ||
| 40 | 16 | OUT | 1,257 | 251 | 377 | 503 | 629 | 754 | 880 | 1,006 | 1,131 | 1,257 |
| IN | 1,056 | 211 | 317 | 422 | 528 | 634 | 739 | 845 | 950 | 1,056 | ||
| 50 | 20 | OUT | 1,963 | 393 | 589 | 785 | 982 | 1,178 | 1,374 | 1,570 | 1,767 | 1,963 |
| IN | 1,649 | 330 | 495 | 660 | 825 | 989 | 1,154 | 1,319 | 1,484 | 1,649 | ||
| 63 | 20 | OUT | 3,117 | 623 | 935 | 1,247 | 1,559 | 1,870 | 2,182 | 2,494 | 2,805 | 3,117 |
| IN | 2,803 | 561 | 841 | 1,121 | 1,402 | 1,682 | 1,962 | 2,242 | 2,523 | 2,803 | ||
| 80 | 25 | OUT | 5,027 | 1,005 | 1,508 | 2,011 | 2,514 | 3,016 | 3,519 | 4,022 | 4,524 | 5,027 |
| IN | 4,536 | 907 | 1,361 | 1,814 | 2,268 | 2,722 | 3,175 | 3,629 | 4,082 | 4,536 | ||
| 100 | 30 | OUT | 7,854 | 1,571 | 2,356 | 3,142 | 3,927 | 4,712 | 5,498 | 6,283 | 7,069 | 7,854 |
| IN | 7,147 | 1,429 | 2,144 | 2,859 | 3,574 | 4,288 | 5,003 | 5,718 | 6,432 | 7,147 | ||
| 125 | 32 | OUT | 12,272 | 2,454 | 3,682 | 4,909 | 6,136 | 7,363 | 8,590 | 9,818 | 11,045 | 12,272 |
| IN | 11,468 | 2,294 | 3,440 | 4,588 | 5,734 | 6,881 | 8,028 | 9,174 | 10,321 | 11,468 | ||
*Theoretical output (N) = Pressure (MPa) × Piston area (mm2)
Weight list
(Increment: kg)
| Tube Internal Diameter (mm) | 32 | 40 | 50 | 63 | 80 | 100 | 125 | |
|---|---|---|---|---|---|---|---|---|
| Basic weight | Basic type | 0.44 | 0.59 | 1.04 | 1.29 | 2.41 | 3.36 | 5.48 |
| Axial foot | 0.56 | 0.73 | 1.26 | 1.57 | 2.91 | 4.02 | 7.56 | |
| Flange | 0.73 | 0.96 | 1.49 | 2.08 | 3.86 | 6.67 | 9.64 | |
| Single clevis | 0.69 | 0.82 | 1.38 | 1.92 | 3.52 | 6.53 | 8.05 | |
| U-Shaped Clevis Type | 0.7 | 0.86 | 1.47 | 2.08 | 3.81 | 7.05 | 8.25 | |
| Center trunnion | 0.73 | 0.95 | 1.52 | 2.09 | 3.96 | 7.03 | 8.46 | |
| Additional weight per 50 mm of stroke | All mounting brackets | 0.11 | 0.16 | 0.26 | 0.27 | 0.42 | 0.56 | 0.71 |
| Accessories | Single knuckle joint | 0.15 | 0.23 | 0.26 | 0.26 | 0.60 | 0.83 | 1.08 |
| Double knuckle joint (with pin) | 0.22 | 0.37 | 0.43 | 0.43 | 0.87 | 1.27 | 1.58 | |
Calculation Example) MBB32-100Z (Basic, ø32 [32‑mm diameter], 100 stroke)
- Basic weight: 0.44 kg (Basic, ø32 [32‑mm diameter])
- Additional weight: 0.11 kg / 50 stroke
- Cylinder stroke: 100 stroke
0.44 + 0.11 × 100/50 = 0.66 kg
Structural drawing
Air Cylinder, Standard Type, Double Acting, Single Rod MB Series Structural Drawing
| Number | Description | Material | Quantity | Note |
|---|---|---|---|---|
| 1 | Rod Cover | Die-cast aluminum | 1 | Trivalent chromated |
| 2 | Head cover | Die-cast aluminum | 1 | Trivalent chromated |
| 3 | Cylinder tube | Aluminum Alloy | 1 | Hard Anodize |
| 4 | Piston rod | Carbon steel | 1 | Hard chrome plating |
| 5 | Piston | Aluminum Alloy | 1 | - |
| 6 | Cushion ring | Aluminum Alloy | 1 | Anodized |
| 7 | Cushion ring B | Aluminum Alloy | 1 | Anodized |
| 8 | Bushing | Resin/Copper alloy (Multiple layers) | 1 | - |
| 9 | Cushion valve | Steel wire | 2 | Trivalent zinc chromated |
| 10 | Retaining Ring | Steel for spring | 2 | ø40 to 25 (40‑mm to 25‑mm diameter) |
| 11 | Tie-rod | Carbon steel | 4 | Trivalent zinc chromated |
| 12 | Tie-rod nut | Carbon steel | 8 | Trivalent zinc chromated |
| 13 | Wear ring | Resin | 1 | - |
| 14 | Rod Gasket | NBR | 1 | - |
| 15 | Piston Gasket | NBR | 1 | - |
| 16 | Cushion seal | Urethane | 2 | - |
| 17 | Cushion valve seal | NBR | 2 | - |
| 18 | Cylinder tube gasket | NBR | 2 | - |
| 19 | Rod-end nut | Rolled steel | 1 | Trivalent zinc chromated |
| 20 | Magnet | - | (1) | - |
Outline dimensional drawing
(Unit: mm)
Basic: (MBB) dimensional drawing
Axial foot: (MBL) dimensional drawing
Rod-end flange type: (MBF) dimensional drawing
Head flange: / (MBG) dimensional drawing
- *See the manufacturer's catalog for dimensions and information other than the above.