Air Cylinder, Standard Type, Double Acting, Single Rod CG1 Series

Caution
- See catalog for specification details.
- Product pictures are representations. CAD data is not supported for some model numbers.
Product Description
Air cylinder with female rod end available as standard.
[Features]
· Improved auto switch operability.
· Easy to adjust position.
· No trunnion mounting female thread added to basic type variation.
· 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 CG1 Series Specifications

Air Cylinder, Standard Type, Double Acting, Single Rod CG1 Series external appearance

Symbol Rubber bumper

Symbol Air cushion
Specifications
| Tube Internal Diameter (mm) | 20 | 25 | 32 | 40 | 50 | 63 | 80 | 100 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Operating method | Double acting, single rod | |||||||||
| Lubrication | Not required (non-lube) | |||||||||
| 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°C to 70°C (No freezing) With auto switch: -10°C to 60°C (No freezing) | |||||||||
| Operating piston speed | 50 to 1,000 mm/s | 50 to 700 mm/s | ||||||||
| Stroke length tolerance | Up to 1,000 (st 0 to +1.4) mm, up to 1,500 (st 0 to +1.8) mm | |||||||||
| Cushioning | Rubber bumper, air cushion | |||||||||
| Mounting** | Basic type, basic type (without trunnion mounting female thread), axial foot type, rod-end flange type, head-end flange type, rod-end trunnion type, head-end trunnion type, clevis type | |||||||||
| Allowable kinetic energy (J) | Rubber bumper | Rod end male thread | 0.28 | 0.41 | 0.66 | 1.20 | 2.00 | 3.40 | 5.90 | 9.90 |
| Rod end female thread | 0.11 | 0.18 | 0.29 | 0.52 | 0.91 | 1.54 | 2.71 | 4.54 | ||
| Air cushion | Rod end male thread | R: 0.35 H: 0.42 | R: 0.56 H: 0.65 | 0.91 | 1.80 | 3.40 | 4.90 | 11.80 | 16.70 | |
| Rod end female thread | 0.11 | 0.18 | 0.29 | 0.52 | 0.91 | 1.54 | 2.71 | 4.54 | ||
- *R: rod side, H: head side
- *Cylinder sizes ø80 (80‑mm diameter) and ø100 (100‑mm diameter) do not have basic (without trunnion mounting female thread), rod trunnion or head trunnion types. Foot, flange and clevis types of cylinder sizes ø20 to ø63 (20‑ to 63‑mm diameter) do not have trunnion mounting female thread. Operate the cylinder within the allowable kinetic energy.
Standard Strokes
(Unit: mm)
| Tube I.D. | Standard strokeNote 1) | Maximum manufacturable strokeNote 2) |
|---|---|---|
| 20 | 25, 50, 75, 100, 125, 150, 200 | 201 to 1,500 |
| 25 | 25, 50, 75, 100, 125, 150, 200, 250, 300 | 301 to 1,500 |
| 32 | ||
| 40 | ||
| 50/63 | ||
| 80 | ||
| 100 |
Note 1) Intermediate strokes not listed above are produced to order.
Manufacture of intermediate strokes at 1 mm intervals is possible. (Spacers are not used.)
Note 2) The maximum manufacturable stroke shows the long stroke.
Note 3) Applicable strokes should be confirmed according to the usage. For details, refer to "Air Cylinders Model Selection" in the manufacturer's catalog.
In addition, products that exceed the standard stroke may not be able to fulfill the specifications due to deflection, etc.
Mounting Procedure

Mounting procedure for trunnion: ø20 to ø63 (20‑ to 63‑mm diameter)
Follow the procedures in the above figure when mounting a pivot bracket on the trunnion.

Mounting procedure for clevis: ø20 to ø63 (20‑ to 63‑mm diameter)
Follow the procedures in the above figure when mounting a pivot bracket on the clevis.

Mounting procedure for clevis: ø80 (80‑mm diameter), ø100 (100‑mm diameter)
Follow the procedures in the above figure when mounting a pivot bracket on the clevis.
Dimensional Outline Drawing (Dimensions Other Than Those Shown Below Are the Same As the Standard Type)
(Unit: mm)

Rubber bumper dimensional outline drawing

Air cushion dimensional outline drawing
| Tube I.D. | (E1) | *E | (F1) | *F | GA | S | TA | WA | ZZ | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rc | NPT | G | Male thread | Female thread | ||||||||
| 32 | 17 | 18 | 2 | 2 | 18 | 16.5 | 77 (85) | 17 | 22 | 119 (127) | 93 (101) | |
| 40 | 21 | 25 | 2 | 2 | 19 | 19 | 84 (93) | 18 | 23 | 136 (145) | 101 (110) | |
| 50 | 26 | 30 | 2 | 2 | 21 | 21 | 97 (109) | 20 | 25 | 157 (169) | 115 (127) | |
| 63 | 26 | 32 | 2 | 2 | 21 | 21 | 97 (109) | 20 | 25 | 157 (169) | 115 (127) | |
| 80 | 32 | 40 | 3 | 3 | 28 | 25.5 | 116 (130) | - | 32 | 190 (204) | 138 (152) | |
| 100 | 37 | 50 | 3 | 3 | 29 | 26.5 | 117 (131) | - | 33 | 119 (205) | 142 (156) | |
- *Dimensions marked with * are the same as the standard type.
- *Dimensions inside () are for long stroke.
Structural drawing

Rubber bumper structural drawing

Rubber bumper structural drawing
Component Parts
| Number | Description | Material | Note | |
|---|---|---|---|---|
| 1 | Rod Cover | Aluminum Alloy | Hard Anodize | |
| 2 | Tube cover | Aluminum Alloy | Hard Anodize | |
| 3 | Piston | Aluminum Alloy | - | |
| 4 | Piston rod | Stainless steel | For ø20 (20‑mm diameter), ø25 (25‑mm diameter) with built-in magnet | |
| Carbon steel* | Hard chrome plating* | |||
| 5 | Bushing | Resin/Copper alloy (Multiple layers) | - | |
| 6 | Dampers | Resin | ø32 (32‑mm diameter) or larger is common | |
| 7 | Dampers | Resin | ||
| 8 | Retaining Ring | Stainless steel | Not available for ø80 (80‑mm diameter), ø100 (100‑mm diameter) | |
| 9 | Wear ring | Resin | - | |
| 10 | Rod-end nut | Carbon steel | Zinc chromate | |
| 11 | Cushion ring A | Aluminum Alloy | - | |
| 12 | Cushion ring B | Aluminum Alloy | - | |
| 13 | Seal retainer | Rolled steel | Zinc chromate | |
| 14 | Cushion valve | ø40 (40‑mm diameter) or smaller | Carbon steel | Electroless nickel plating |
| ø50 (diameter 50 mm) or more | Steel wire | Zinc chromate | ||
| 15 | Cushion seal A | Urethane | ø32 (32‑mm diameter) or larger is common | |
| 16 | Cushion seal B | Urethane | ||
| 17 | Head cover | Aluminum Alloy | Hard Anodize | |
| 18 | Cylinder tube | Aluminum Alloy | Hard Anodize | |
| 19 | Rod Gasket | NBR | - | |
| 20 | Piston Gasket | NBR | - | |
| 21 | Tube gasket | NBR | - | |
| 22 | Valve seal | NBR | - | |
Note) For cylinders with auto switches, the magnet is installed in the piston.
*The material for ø20 (20‑mm diameter) and ø25 (25‑mm diameter) cylinders with auto switches is stainless steel.
*See the manufacturer's catalog for product information other than the above.