SMC 25A-CDQ2B125-75DCMZ-M9NL;Secondary Battery Compatible Compact Cylinder CQ2 Series 125mm Bore 75mm Stroke B-Type DCM NPN Auto-Switch
SMCThe SMC 25A-CDQ2B125-75DCMZ-M9NL is a secondary battery compatible compact cylinder with 125mm bore, 75mm standard stroke, DCM cushion, and NPN auto-switch. Part number decoded: CDQ2 = CQ2 double acting, B = B-type mount, 125 = 125mm bore, 75 = 75mm stroke, DCM = cushion with M modification, Z = auto-switch groove, M9NL = pre-mounted NPN auto-switch with L lead.
The 75mm stroke at 125mm bore provides approximately 736N with controlled deceleration and NPN position sensing the standard mid-range sensored configuration at this extra-large bore. The M9NL confirms stroke completion for PLC sequencing of heavy pressing operations, critical when incomplete strokes would result in defective welds, seals, or mechanical assemblies in battery production.
Applied on battery module multi-cell stack compression prior to laser welding, prismatic cell heavy crimping presses, pack-level cooling manifold insertion fixtures, electrode hot-press lamination station platens, and formation rack heavy cell-stack clamping mechanisms. Choose the 75mm stroke over the 150mm when travel requirements are moderate and a shorter overall cylinder length is preferred. For 150mm extended stroke, the CDQ2B125-150DCMZ provides maximum travel at this bore. For 140mm bore stepped force increase, the CDQ2B140-100DCMZ provides approximately 924N. RoHS compliant.
- Series:
- 25A-CQ2 (Secondary Battery)
- Cylinder Type:
- Compact
- Action:
- Double-Acting
- Mount:
- B-Type
- Bore:
- 125mm
- Stroke:
- 75mm
- Options:
- DCM (Cushion + Modification)
- Auto-Switch:
- M9NL Pre-Mounted (NPN)
- Operating Pressure:
- 0.05-1.0 MPa
- Application:
- Secondary Battery Manufacturing
- Certifications:
- RoHS