Pneumatic Cylinders – Single Acting Pneumatic Cylinders

Single Acting Pneumatic Cylinders manufacturer, supplier, and exporter in India

Are you looking for superior quality Single Acting Pneumatic Cylinders exporter and suppliers? Quick delivery and dispatch available with fail-safe spring return mechanisms.

Single Acting Pneumatic Cylinders - Pioneer Industries
85+
Countries Served
Spring Return
Fail-Safe Mode
16 – 100 mm
Bore Sizes
Up to 50% Air
Air Consumption
ISO Standard
Compliant
01 — Overview

Buy best price high-quality, corrosion resistant Single Acting Pneumatic Cylinders, Air Cylinders, Single-acting cylinder from Pioneer Industries recognized for manufacturing quality-tested products using latest manufacturing equipment at International Industry standards.

At Pioneer Industries, we offer these Industrial Single Acting Pneumatic Cylinders having utmost functionality for your required applications. We are manufacturer, supplier of Single Acting Pneumatic Cylinders and India’s leading Single Acting Pneumatic Cylinders Exporters in Mumbai.

Global Supply

Pioneer Industries manufacturing and exporting high quality Single Acting Pneumatic Cylinders worldwide.

Pioneer Industries manufacturing and exporting high quality Single Acting Pneumatic Cylinders worldwide. Designed with internal heavy-duty return springs, single-acting cylinders consume half the compressed air of double-acting actuators while delivering guaranteed fail-safe return during pneumatic power failures.

Available in both Spring-Extend (normally extended) and Spring-Return (normally retracted) configurations, these actuators are the premier choice for clamping, stamping, feeding, and emergency shutoff dampers.

To Get Quotes within hour Call Us at 9821023876 or Send Enquiry for the products you requires

02 — Product Detail

Description of Single Acting Pneumatic Cylinders

Single Acting Pneumatic Cylinders utilize compressed air to drive motion in one direction only (either push or pull), relying on an integrated mechanical coil spring to return the piston to its original resting state once air pressure is vented.

Because compressed air is only consumed on one half of the mechanical cycle, single-acting cylinders slash compressed air consumption by nearly 50%, generating massive energy savings across high-cycle industrial automation plants.

Furthermore, the mechanical return spring serves as an inherently fail-safe emergency return mechanism: if air pressure is interrupted or pneumatic lines are severed, the internal spring automatically returns the cylinder to its safe home position.

Features of Single Acting Pneumatic Cylinders:

  • Cuts compressed air consumption by up to 50% compared to equivalent double-acting cylinders.
  • Inherent fail-safe operation: mechanical spring returns piston instantly upon air pressure loss.
  • Available in both Spring-Return (normally retracted) and Spring-Extend (normally pushed out) styles.
  • High-fatigue-strength shot-peened alloy steel internal coil spring rated for > 5 million cycles.
  • High-tensile hard anodized aluminium barrel or seamless stainless steel tube construction.
  • Precision machined end covers with sintered bronze breather vent filter on non-pressurized port.
  • Hard chrome plated piston rod ensuring long seal life and abrasion resistance.
  • Magnetic piston available for contactless position sensing on forward and return strokes.
  • Full mounting compatibility with ISO 15552, ISO 6432, and compact cylinder brackets.
+ + + +
Specification Summary

Bore Sizes: 16 mm to 100 mm | Stroke Lengths: 10 mm to 100 mm (Spring Return) | Working Pressure: 2 to 10 bar | Operating Medium: Filtered compressed air | Temperature Range: -10°C to +70°C | Spring Life: > 5,000,000 cycles | End Covers: Die-Cast Aluminium | Barrel: Hard Anodized Aluminium or SS 304.

Technical Specifications & Engineering Data

Single Acting Pneumatic Cylinders Engineering Sizing & Thrust Specifications

Explore comprehensive technical dimensional parameters, thrust force outputs at standard shop air pressures (6 bar), and port configurations engineered per international pneumatic standards.

Single Acting Pneumatic Cylinders Dimensional & Force Reference Table
Standard Manufacturing Sizes
Part No.Bore SizeStroke LengthRod DiaPort ThreadSpring ResistanceExtension Thrust
SAC-16-2516 mm25 mm6 mmM5x0.815 N105 N
SAC-20-2520 mm25 mm8 mmG 1/8″22 N166 N
SAC-25-2525 mm25 mm10 mmG 1/8″35 N260 N
SAC-25-5025 mm50 mm10 mmG 1/8″35 N260 N
SAC-32-2532 mm25 mm12 mmG 1/8″55 N427 N
SAC-32-5032 mm50 mm12 mmG 1/8″55 N427 N
SAC-40-5040 mm50 mm16 mmG 1/4″90 N664 N
SAC-50-5050 mm50 mm20 mmG 1/4″140 N1038 N
SAC-63-5063 mm50 mm20 mmG 3/8″220 N1650 N
SAC-80-5080 mm50 mm25 mmG 3/8″360 N2650 N
SAC-100-50100 mm50 mm25 mmG 1/2″560 N4150 N
Metallurgical Material Grades & Seal Compounds
Standard & Sour Gas Alloys
Component Standard Specification Available Grades & Options
Cylinder Barrel Seamless Aluminium Alloy / AISI 304 / AISI 316 Hard Anodized 6063-T6 (25µm) SS 304 Polished SS 316 Marine Grade
End Caps / Covers Aluminium Die Cast / Ductile Iron / Forged SS High-Pressure Die-Cast Aluminium ASTM A536 Ductile Iron ASTM A182 F316
Piston Rod High-Tensile Carbon Steel / Stainless Steel Ground & Hard Chrome Plated CK45 SS 304 Precision Ground SS 316L Corrosion Resistant
Dynamic & Static Seals High-Performance Elastomeric Polymers Buna-N (NBR, -20°C to +80°C) Polyurethane (PU Wear Resistant) Viton (FKM, High Temp up to 150°C)
Fluid Ports Parallel / Tapered International Thread Standards G (BSPP) ISO 228 NPT ASME B1.20.1 Metric ISO 261 SAE Straight Thread O-Ring Boss

Customization Available: Need specialized stroke lengths, non-standard mounting flanges, dual-end rods, or harsh chemical washdown materials? Pioneer Industries custom designs and manufactures pneumatic actuators to your exact engineering drawings. Contact our technical team at +91 9821023876 or email inquiry@pioneerfitting.com.

03 — Applications

Applications / Uses of Single Acting Pneumatic Cylinders

Pioneer Industries Pneumatic Cylinders deliver reliable linear thrust across high-cycle industrial automation systems, including:

01

Industrial Automation –

High-speed pick-and-place mechanisms, assembly robotics, transfer lines, and index tables demanding high precision and rapid cycle frequencies.

02

Packaging & Bottling –

Carton folding, capping, filling nozzle actuation, push-sorting gates, and blister pack sealing machines operating continuous 24/7 cycles.

03

Material Handling –

Conveyor diverters, lifters, pallet stops, transfer shuttles, and automated storage and retrieval systems (ASRS).

04

Automotive Manufacturing –

Body-in-white clamping fixtures, spot welding positioners, component press-fit cells, and powertrain testing rigs.

05

Machine Tool & Press Operations –

Sheet metal stamping feeds, workpiece hydraulic-pneumatic clamps, parts ejection, and safety door interlocks.

06

Food & Pharmaceutical Processing –

Cleanroom packaging, tablet press ejection, pouch sealing, and washdown sorting units utilizing hygienic corrosion-resistant materials.

07

Textile & Printing Machinery –

Web tensioning cylinders, print roller lifts, yarn cutter feeds, and high-frequency fabric folding mechanisms.

08

Heavy Industry & Metallurgy –

Blast furnace damper gates, billet guide positioners, rolling mill stops, and foundry mold pushers built for extreme shock resistance.

04 — Industries

Application Industries for Single Acting Pneumatic Cylinders

Pioneer Industries’ Pneumatic Cylinders are globally trusted across critical manufacturing sectors:

+ Industrial Automation
+ Packaging Industry
+ Material Handling
+ Automotive Manufacturing
+ Food & Beverage
+ Textile Industry
+ Printing & Paper
+ Robotics & Pick-and-Place
+ Aerospace Industry
+ Nuclear Energy Sector
+ Plastics Processing
+ Oil & Gas Industries
+ Chemical Industry
+ Medical Equipment
+ Defence Industry
05 — Range

Types of Pneumatic Cylinders offered by Pioneer Industries

06 — FAQs

Frequently Asked Questions about Single Acting Pneumatic Cylinders

Technical guidance, sizing insights, and engineering answers for plant engineers, machine builders, and procurement specialists sourcing pneumatic cylinders from Pioneer Industries.

A single acting pneumatic cylinder features a single pneumatic port and an internal mechanical return spring. When compressed air enters the port, it overcomes the spring tension and drives the piston forward. When the directional control valve vents the compressed air, the heavy-duty coil spring automatically pushes the piston back to its resting position without requiring secondary air pressure.
In Spring-Return (normally retracted) cylinders, the spring keeps the piston rod fully retracted inside the barrel; air pressure is applied to extend the rod. In Spring-Extend (normally extended) cylinders, the spring holds the rod in an extended position; air pressure is applied to the front port to pull the rod backwards into the cylinder.
The key benefits are: (1) Air conservation – consumes roughly 50% less air because only one stroke uses pneumatic power; (2) Fail-safe safety – in case of power loss or pneumatic line rupture, the spring immediately resets the tooling; (3) Simplified plumbing – requires only a 3/2-way valve and a single pneumatic hose line.
As stroke length increases, the required physical length of the internal coil spring increases significantly, leading to non-linear spring force characteristics, higher internal friction, and disproportionately long overall cylinder body lengths. Therefore, single-acting strokes are practically limited to 10 mm to 100 mm.
The net extension force equals the theoretical pneumatic thrust minus the opposing spring resistance: F_net = (P × A_piston) - F_spring. Pioneer engineering tables clearly specify both the starting spring preload and maximum compressed spring force so you can size actuators accurately.
The non-pressurized chamber must inhale ambient air when the spring returns and exhale when the piston advances. Pioneer fits a sintered bronze or porous brass breather filter onto this port to prevent ambient airborne dust, moisture, and cutting oils from being sucked into the cylinder.
They are widely used in workpiece clamping fixtures, component positioning pins, gate stoppers, punch marking, ejector pins, emergency shutoff vents, and packaging indexing conveyors.
Pioneer utilizes high-grade silicon-chrome valve spring steel wire (SWOSC-V) that undergoes shot-peening and heat treatment, rated for a minimum operational lifecycle exceeding 5 million continuous cycles without fatigue relaxation.
Yes. Pioneer single-acting cylinders can be ordered with internal magnetic piston bands, compatible with standard reed switches and Hall effect sensors to confirm extended and retracted positions.
Every cylinder is tested for pneumatic leak-tightness at 10 bar, spring return cycling verification, breakaway pressure, and stroke end-stop alignment, backed by EN 10204 Type 3.1 certification.
07 — Enquiry

Contact Pioneer Industries experts for detailed information

about your pneumatic cylinder requirements to select the right bore, stroke, and mounting for your machine design!

Do you have custom specifications or need bulk order quotation? Submit an Enquiry Form request or Call us at 9821023876. Our engineering team is ready to assist you!