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Cylinder With Lock, Double Acting, Single Rod CNG Series (Part Numbers)

Cylinder With Lock, Double Acting, Single Rod CNG Series

A cylinder with lock. Suitable for intermediate stops, emergency stops and drop prevention.
[Features]
· Uses the wedge effect to magnify the force applied to the taper ring and steel balls.
· Uses a brake shoe with superior wear resistance.
· The brake shoe length has been significantly increased (double that of the conventional model), providing outstanding durability and stable holding force.
· Structured so as not to be impacted by the quality of the lock-release air.
· The holding force is the same regardless of which direction the cylinder is locked.
· Manual override for unlocking.
· Format: non-lube type.
· Locking action: spring lock.

(i)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.

PDF

Cylinder With Lock, Double Acting, Single Rod CNG Series Specifications

Cylinder With Lock, Double Acting, Single Rod CNG Series external appearance

Cylinder With Lock, Double Acting, Single Rod CNG Series external appearance

Tube Inner Diameter (mm)20253240
LubricationNot required (non-lubricated)
Proof Pressure1.5 MPa
Maximum operating pressure1.0 MPa
Minimum operating pressure0.08 MPa
Piston Speed*50 to 1,000 mm/s
Ambient Temperature and
Operating Fluid Temperature
Without auto switch: -10°C to 70°C (no freezing)
With auto switch: -10°C to 60°C (no freezing)
CushioningRubber bumper, air cushion
Stroke Length Tolerance (mm)Up to 800 st: (0 to +1.4)
Mount Support TypeBasic type, axial foot type, rod-end flange type, head-end flange type, rod-end trunnion type, head-end trunnion type, clevis type (use when port location is changed by 90°)

*Load restrictions exist depending upon piston speed when locked, mounting orientation and operating pressure.

Lock Specifications

Tube Inner Diameter (mm)20253240
Locking ActionSpring locking (exhaust locking)
Unlocking pressure0.20 MPa or more0.25 MPa or more
Locking Starting Pressure0.15 MPa or less0.20 MPa or less
Operating Pressure Range0.2 to 1.0 MPa0.25 to 1.0 MPa
Locking DirectionBidirectional
Holding Force (Maximum Static Load) N*215335550860

*The holding force (maximum static load) indicates the maximum capacity, not the normal holding capacity. Therefore, be sure to select the cylinder upon checking the details on p. 864 in the SMC catalog.

Standard Stroke

For types with auto switch, also refer to the table of minimum strokes for auto switch mounting on p. 880 in the SMC catalog.

Tube Internal Diameter
(mm)
*1: Standard Stroke (mm)Long Stroke (mm)Maximum Manufacturable Stroke (mm)
2025, 50, 75, 100, 125, 150, 200201 to 3501,500
2525, 50, 75, 100, 125, 150, 200, 250, 300301 to 400
32301 to 450
40301 to 800

*1: Intermediate strokes not listed above are produced to order. Spacer is not used for intermediate strokes.
*2: Long stroke applies to the axial foot type and rod-end flange types.
In the case of other mounting brackets or when the long stroke limits are exceeded, the maximum usable stroke is determined using the stroke selection table.

Structure Principle Drawing

Locked state construction principle drawing

Locked state construction principle drawing

Unlocked state construction principle drawing

Unlocked state construction principle drawing

Spring lock (exhaust locking)

The spring force that acts on the taper ring is magnified by a wedge effect, and is conveyed to the numerous steel balls that are arranged in 2 rows. These act on the brake shoe holder and brake shoe, which locks the piston rod by tightening it using a large force.
Unlocking is accomplished when air pressure is supplied to the unlocking port. The release piston and taper ring oppose the spring force, moving to the right side, and the ball retainer strikes cover section. The braking force is released as the steel balls are moved away from the taper ring by the ball retainer.

Stopping Accuracy

 

(Units: mm)

 

Locking MethodOperating Piston Speed (mm/s)
1003005001,000
Spring Lock±0.3±0.6±1.0±2.0

Conditions: Horizontal, Supplied pressure P = 0.5 MPa
Load weight: Upper allowable limit
Lock solenoid valve: Mounted directly to the unlocking port
Maximum value of stopping position variation from 100 measurements

Mounting Bracket Part Number

Mounting BracketTube Inner Diameter (mm)
20253240
*1: Axial Foot TypeCNG-L020CNG-L025CNG-L032CNG-L040
FlangeCNG-F020CNG-F025CNG-F032CNG-F040
Trunnion PinCG-T020CG-T025CG-T032CG-T040
*2: ClevisCG-D020CG-D025CG-D032CG-D040
Rod End Pivot BracketCNG-020-24CNG-025-24CNG-032-24CNG-040-24
Head End Pivot BracketCG-020-24ACG-025-24ACG-032-24ACG-040-24A

*Foot and flange types include mounting bolt.

  • *1: When foot brackets are used, order two pieces per cylinder.
  • *2: A clevis pin and retaining ring or mounting bolt are shipped together with the clevis type.

*See the manufacturer's catalog for product information other than that detailed above.

Part Number
CDNGGA25-450-D
CDNGGA25-750-D-M9BWL
CDNGGA32-50-D
CDNGGA32-50-D-M9NWL
CDNGGA32-100-D
CDNGGA32-200-D
CDNGGA32-200-D-B54L
CDNGGA32-200-D-M9BL
CDNGGA32-200-D-M9BWZ
CDNGGA32-200-D-M9N
CDNGGA32-250-D
CDNGGA32-250-D-M9B
CDNGGA32-250-D-M9BWZ
CDNGGA32-270-D
CDNGGA32-270-D-M9BWL
CDNGGA32-300-D
CDNGGA32-300-D-H7BAL
CDNGGA32-300-D-H7BALS
CDNGGA32-300-D-M9BWL
CDNGGA32-350-D
CDNGGA32-400-D
CDNGGA32-780-D
CDNGGA40-50-D-M9BWL
CDNGGA40-75-D-M9BWL
CDNGGA40-100-D
CDNGGA40-1200-D-M9BWZ
CDNGGA40-150-D-M9NL
CDNGGA40-175-D-M9B
CDNGGA40-200-D
CDNGGA40-250-D
CDNGGA40-400-D
CDNGGA40-600-D
CDNGGA40-600-D-A93
CDNGGA40-600-D-M9B
CDNGGA40-720-D-M9BWL
CDNGGA40-780-D
CDNGGN20-25-D
CDNGGN20-25-D-M9BWL
CDNGGN20-50-D-A93L
CDNGGN20-50-D-M9BWL
CDNGGN20-100-D
CDNGGN20-200-D
CDNGGN20-254-D-M9BWL
CDNGGN20-300-D
CDNGGN20-350-D
CDNGGN20-350-D-M9BWL
CDNGGN20-600-D
CDNGGN25-35-D-M9B
CDNGGN25-50-D-M9BWL
CDNGGN25-65-D
CDNGGN25-65-D-M9BWL
CDNGGN25-75-D-M9BW
CDNGGN25-75-D-M9BWL
CDNGGN25-100-D
CDNGGN25-100-D-M9BWL
CDNGGN25-150-D
CDNGGN25-200-D
CDNGGN25-200-D-A93
CDNGGN25-200-D-M9BL
CDNGGN25-215-D
CDNGGN25-250-D
CDNGGN25-300-D
CDNGGN25-400-D
CDNGGN25-400-D-M9B
CDNGGN25-400-D-M9BW
CDNGGN25-400-D-M9BWL
CDNGGN25-400-D-M9BWS
CDNGGN32-50-D
CDNGGN32-50-D-M9B
CDNGGN32-100-D-A93L
CDNGGN32-150-D
CDNGGN32-300-D
CDNGGN32-700-D
CDNGGN40-25-D
CDNGGN40-50-D
CDNGGN40-50-D-B54
CDNGGN40-100-D
CDNGGN40-100-D-M9BW
CDNGGN40-150-D
CDNGGN40-150-D-H7BAL
CDNGGN40-150-D-M9NL
CDNGGN40-150J-D
CDNGGN40-150J-D-M9BWLS
CDNGGN40-175-D-M9BWL
CDNGGN40-200-D-M9BWL
CDNGGN40-200-D-M9BWS
CDNGGN40-250-D-A93
CDNGGN40-250-D-B54
CDNGGN40-250-D-M9BL
CDNGGN40-300-D
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Cushion Specifications Port thread type Auto Switches Lead Wire The number of the switches Type of Mount Support Bellows Custom-made Specifications

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1 Piece(s) Quote 25450Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 25750Air cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 3250Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 3250Air cushionBuilt-in magnetRcM9NW32Head-end flangeNoneNone

-

1 Piece(s) Quote 32100Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 32200Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 32200Air cushionBuilt-in magnetRcB5432Head-end flangeNoneNone

-

1 Piece(s) Quote 32200Air cushionBuilt-in magnetRcM9B32Head-end flangeNoneNone

-

1 Piece(s) Quote 32200Air cushionBuilt-in magnetRcM9BW52Head-end flangeNoneNone

-

1 Piece(s) Quote 32200Air cushionBuilt-in magnetRcM9N0.52Head-end flangeNoneNone

-

1 Piece(s) Quote 32250Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 32250Air cushionBuilt-in magnetRcM9B0.52Head-end flangeNoneNone

-

1 Piece(s) Quote 32250Air cushionBuilt-in magnetRcM9BW52Head-end flangeNoneNone

-

1 Piece(s) Quote 32270Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 32270Air cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 32300Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 32300Air cushionBuilt-in magnetRcH7BA32Head-end flangeNoneNone

-

1 Piece(s) Quote 32300Air cushionBuilt-in magnetRcH7BA31Head-end flangeNoneNone

-

1 Piece(s) Quote 32300Air cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 32350Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 32400Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 32780Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 401,200Air cushionBuilt-in magnetRcM9BW52Head-end flangeNoneNone

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcM9N32Head-end flangeNoneNone

-

1 Piece(s) Quote 40175Air cushionBuilt-in magnetRcM9B0.52Head-end flangeNoneNone

-

1 Piece(s) Quote 40200Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 40250Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 40600Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 40600Air cushionBuilt-in magnetRcA930.52Head-end flangeNoneNone

-

1 Piece(s) Quote 40600Air cushionBuilt-in magnetRcM9B0.52Head-end flangeNoneNone

-

1 Piece(s) Quote 40720Air cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 40780Air cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 2025Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 2025Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 2050Rubber cushionBuilt-in magnetRcA9332Head-end flangeNoneNone

-

1 Piece(s) Quote 2050Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 20100Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 20200Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 20254Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 20300Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 20350Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 20350Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 20600Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 2535Rubber cushionBuilt-in magnetRcM9B0.52Head-end flangeNoneNone

-

1 Piece(s) Quote 2550Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 2565Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 2565Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 2575Rubber cushionBuilt-in magnetRcM9BW0.52Head-end flangeNoneNone

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1 Piece(s) Quote 2575Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 25100Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 25100Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

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1 Piece(s) Quote 25150Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

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1 Piece(s) Quote 25200Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 25200Rubber cushionBuilt-in magnetRcA930.52Head-end flangeNoneNone

SGD 916.07

1 Piece(s) 32 Day(s) 25200Rubber cushionBuilt-in magnetRcM9B32Head-end flangeNoneNone

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1 Piece(s) Quote 25215Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 25250Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 25300Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 25400Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

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1 Piece(s) Quote 25400Rubber cushionBuilt-in magnetRcM9B0.52Head-end flangeNoneNone

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1 Piece(s) Quote 25400Rubber cushionBuilt-in magnetRcM9BW0.52Head-end flangeNoneNone

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1 Piece(s) Quote 25400Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

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1 Piece(s) Quote 25400Rubber cushionBuilt-in magnetRcM9BW0.51Head-end flangeNoneNone

-

1 Piece(s) Quote 3250Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 3250Rubber cushionBuilt-in magnetRcM9B0.52Head-end flangeNoneNone

-

1 Piece(s) Quote 32100Rubber cushionBuilt-in magnetRcA9332Head-end flangeNoneNone

-

1 Piece(s) Quote 32150Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 32300Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 32700Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 4025Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 4050Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 4050Rubber cushionBuilt-in magnetRcB540.52Head-end flangeNoneNone

-

1 Piece(s) Quote 40100Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 40100Rubber cushionBuilt-in magnetRcM9BW0.52Head-end flangeNoneNone

-

1 Piece(s) Quote 40150Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

-

1 Piece(s) Quote 40150Rubber cushionBuilt-in magnetRcH7BA32Head-end flangeNoneNone

-

1 Piece(s) Quote 40150Rubber cushionBuilt-in magnetRcM9N32Head-end flangeNoneNone

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1 Piece(s) Quote 40150Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNylon tarpaulinNone

-

1 Piece(s) Quote 40150Rubber cushionBuilt-in magnetRcM9BW31Head-end flangeNylon tarpaulinNone

-

1 Piece(s) Quote 40175Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 40200Rubber cushionBuilt-in magnetRcM9BW32Head-end flangeNoneNone

-

1 Piece(s) Quote 40200Rubber cushionBuilt-in magnetRcM9BW0.51Head-end flangeNoneNone

-

1 Piece(s) Quote 40250Rubber cushionBuilt-in magnetRcA930.52Head-end flangeNoneNone

-

1 Piece(s) Quote 40250Rubber cushionBuilt-in magnetRcB540.52Head-end flangeNoneNone

-

1 Piece(s) Quote 40250Rubber cushionBuilt-in magnetRcM9B32Head-end flangeNoneNone

-

1 Piece(s) Quote 40300Rubber cushionBuilt-in magnetRcWithout switch--Head-end flangeNoneNone

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Basic Information

Cylinder Operation Method Double Acting Rod Operation Method Single Rods Main Body Shape Standard
Additional Function With fall prevention function / With Brake / With Intermediate Stop Function Environment, Applications Standard End Locking No
Valves Presence Operating Pressure(MPa) 0.08 to 1.0 Locking Direction Bidirectional

Tech Support

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Tel:(65) 6733 7211 / FAX:(65) 6733 0211
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