OEM Factory Direct DSBC Series ISO 15552 Standard Profile Pneumatic Cylinder Manufacturer Double-Acting Single Rod Air Cylinder Compatible With Festo
The DSBC series is a high-performance, double-acting pneumatic cylinder strictly compliant with ISO 15552. Featuring a robust profile barrel with integrated sensor slots and self-adjusting cushioning (PPS), it offers superior reliability for diverse industrial automation needs.
- Overview
- Recommended Products
- ISO 15552 Compliance: Global interchangeability ensures easy replacement and system integration.
- PPS Self-Adjusting Cushioning: Eliminates the need for manual adjustment, saving installation time and ensuring optimal deceleration.
- Integrated Sensor Slots: The profile barrel includes T-slots on three sides for flush-mounted proximity sensors, protecting them from mechanical damage.
- Versatile Variants: Options include low friction (L1), high corrosion protection (R3), and specialized scrapers (A1/A6) for chemical or unlubricated environments.
- Robust Construction: High-quality aluminum alloy barrel and chrome-plated steel piston rod for maximum durability.
- Self-Adjusting Pneumatic Cushioning (PPS) — Adaptive end-position cushion automatically compensates for changing loads and speeds. No manual needle-valve tuning required. Saves commissioning time and maintains optimal deceleration across the full duty cycle. A key differentiator over fixed or manually adjustable cushion designs.
- Festo DSBC/DNC Series Fully Compatible — Identical ISO 15552 mounting dimensions, port positions, and rod-end threads as Festo DSBC and DNC series. True drop-in replacement — no machine modification, no bracket redesign, no fitting changes.
- ISO 15552 / ISO 6431 / VDMA 24562 Compliant — International dimensional standard. Interchangeable with any ISO 15552 cylinder from SMC CP96/C96, Airtac SC/SU, Parker P1D, Bosch Rexroth CDT, Norgren RA/8000, and other ISO-compliant brands.
- Profile Tube with Integrated T-Slots — Extruded aluminum profile barrel with built-in sensor mounting grooves. Clean, flush sensor installation without external brackets. Sensors protected within the profile contour.
- 3K Piston Seal Design — Triple-lip piston seal for superior sealing performance and extended service life. Handles high-cycle applications with reduced friction and consistent force output over millions of cycles.
- Six Bore Sizes: 32–125mm — Full medium-to-heavy duty range. From compact ø32 (~400N at 0.5 MPa) to powerful ø125 (~6,100N at 0.5 MPa). Covers the vast majority of industrial linear motion applications.
- Extended Stroke Capability — Standard strokes up to 2000mm for smaller bores, with bespoke extended strokes available. Precision profile bore ensures smooth, bind-free travel even at maximum extension.
- Wide Speed Range with Adaptive Cushioning — Effective across 0.05–1.5 m/s piston speed range. Self-adjusting cushion adapts in real time — no manual readjustment when production speeds change.
- Modular Platform — Standard type, through-rod (double rod), heat-resistant (–10 to 150°C), low-friction, slow-speed constant-motion, and ATEX variants all share common mounting and accessory dimensions.
- 8-Year Factory Expertise — Direct from Zhejiang Jinzhi Pneumatic Technology Co., Ltd. (AIRWORK). 100+ CNC machining centers, CE/ISO certified, shipped to 120+ countries. Dedicated engineering team for custom application support.
- Automotive Manufacturing:
- Food and Beverage Packaging:
- Material Handling and Logistics:
- Piping Preparation: Flush all air lines to remove debris and moisture before connecting to the G-thread ports.
- Mounting Alignment: Ensure the cylinder is mounted squarely to the load; misalignment can cause side-loading and premature seal wear.
- Speed Adjustment: Use flow control valves to set the piston speed. For PPV models, adjust the cushioning screws slowly until the impact is minimized.
- Air Filtration: Use a 5-micron filter-regulator to ensure clean, dry air, which is essential for maintaining the internal lubrication.
- Sensor Installation: Insert proximity sensors into the profile slots and secure them at the desired detection point using the integrated screw.
Product Detailed Description:
Our DSBC Series represents the pinnacle of standard pneumatic actuation. Designed as a 1:1 interchangeable solution for international ISO 15552 standards, it features a hard-anodized aluminum profile barrel that provides exceptional rigidity and a clean aesthetic. The cylinder is equipped with advanced pneumatic cushioning—adjustable (PPV) or self-adjusting (PPS)—which significantly reduces noise and vibration, extending the service life of both the cylinder and the machinery. With a wide range of bore sizes (32-125mm) and customizable strokes up to 2800mm, the DSBC is engineered for high-frequency operations and harsh industrial environments.
Application Industries:
Factory Automation,Packaging Machinery,Machine Tool Manufacturing,Automotive Production,Textile Machinery,Woodworking Equipment,Material Handling & Logistics,Steel & Metal Processing,Chemical & Process Industries
Product Feature:
Specification:
Series |
DSBC |
Bore Size |
Ø32, 40, 50, 63, 80, 100, 125 mm |
Stroke Range |
1 mm to 2800 mm (Customizable) |
Mode of Operation |
Double-acting |
Cushioning |
P (Elastic), PPS (Self-adjusting), PPV (Adjustable) |
Pneumatic Connection |
G1/8, G1/4, G3/8, G1/2 |
Piston Rod Thread |
M10x1.25, M12x1.25, M16x1.5, M20x1.5, M27x2 |
Temperature Range |
Standard: -20 to 80°C; Heat-resistant (T1/T4): Up to 150°C |
Operating Pressure |
0.4 bar to 12 bar |
Position Sensing |
Via proximity sensor (integrated T-slots on 3 sides) |
MOQ |
10 |
Lead Time |
5-7 Days |
Warranty |
1 year |
Pattern of Payment |
Paypal ;T/T;L/C;D/P |






Customization Options
Option |
Details |
Bore Size |
32, 40, 50, 63, 80, 100, 125 mm (all in stock) |
Stroke Length |
Any stroke from 10mm to 2000mm; bespoke extended strokes on request |
Rod Configuration |
Single rod (standard) or through-rod (double rod); male or female thread end |
Rod Material |
Standard hard chrome-plated 45# steel or optional 304/316 stainless steel |
Rod Diameter |
Standard or oversized rod for high side-load / long-stroke conditions |
Rod End Accessory |
Clevis (SG), rod eye (SGS), rod boot, knuckle joint (FK), floating joint (FK-M) |
Seal Material |
Standard NBR (–20 to 80°C) or optional FKM/Viton (–10 to 150°C) |
Cushion Type |
Standard self-adjusting PPS cushion or optional manual adjustable PPV cushion |
Auto Switch |
Pre-mounted reed (SME/SMT-8 type) or solid-state; PNP/NPN, 2-wire/3-wire; cable or M8 plug |
Mounting Style |
Foot (HNA), flange (FNA/FNG), trunnion (LNZG/LNMG), clevis (SNC/SNCB), swivel flange (SNCS) |
Port Thread |
Standard G (BSPP), optional NPT or Rc (BSPT) |
Surface Finish |
Standard silver anodized profile; custom color anodizing for OEM branding |
Special Variants |
Through-rod (Q), heat-resistant (S6, to 150°C), low-friction (L), slow-speed constant-motion, tandem, ATEX |
OEM/ODM |
Custom laser engraving, private-label packaging, branded datasheets, custom part numbering |
Product Advantages
Application:
The DSBC is extensively used in car body-in-white assembly lines for clamping, positioning, and welding jigs. Its high moment resistance and optional clamping units (C) ensure that heavy automotive parts are held securely during high-precision robotic operations.
Thanks to the R3 high corrosion protection and specialized scrapers, this cylinder excels in packaging machinery that undergoes frequent wash-downs. It handles high-speed sorting, filling, and palletizing tasks while maintaining hygiene standards and resisting chemical cleaning agents.
In automated warehouses and conveyor systems, the DSBC serves as a reliable actuator for diverting, stopping, and lifting loads. The self-adjusting PPS cushioning is particularly valuable here, as it automatically adapts to varying load weights, reducing impact and noise on the factory floor.
Installation and Usage:
FAQ
Q1. Is the DSBC cylinder a direct replacement for other ISO 15552 brands?
A1. Yes, it strictly follows ISO 15552 dimensions, making it fully interchangeable with brands like Festo, SMC, and Airtac.
Q2. What is the benefit of PPS cushioning over standard PPV?
A2. PPS is self-adjusting; it automatically finds the best cushioning setting regardless of load or speed changes, saving you significant setup time.
Q3. Can I order this cylinder for high-temperature environments?
A3. Yes, we offer T1 (up to 120°C) and T4 (up to 150°C) heat-resistant seal variants.
Q4. Are the sensors protected?
A4. Yes, the sensors are recessed into the profile slots, so they won't be knocked off or damaged by external forces.
Q5. Do you offer protection against rotation?
A5.Yes, the "Q" variant (DSBC-...-Q) features internal protection against rotation for applications requiring precise orientation.
Q6. What is the maximum stroke available?
A6. We can manufacture customized strokes up to 2800mm, though standard sizes are stocked for immediate delivery.
Q7. Does it require lubrication?
A7.The cylinder is pre-lubricated and can operate without additional oil. However, once you start using a lubricator, you must continue to use it.
Q8. Can this handle heavy lateral loads?
A8.While standard cylinders are for axial force, we recommend using guide units for heavy lateral loads to protect the piston rod seals.
Q9.What is the maintenance schedule for DSBC cylinders?
A9.DSBC cylinders are factory-lubricated for oil-free operation. Use clean, filtered compressed air (ISO 8573-1 Class 5.4.4 minimum).
Weekly: Visual check — no air leaks at ports or rod seal. Rod surface clean, no scoring or pitting. Cushion functioning — no hard impact at end-stroke.
Monthly: Verify sensor function and positioning. Check mounting bolt torque. Inspect rod for straightness.
Every 2 million cycles or 6 months: Inspect rod wiper seal for leakage. Check rod bushing for radial play. Clean rod surface.
Every 5 million cycles or 12 months: Replace full seal kit — piston seal (3K lip seal), rod seal, wiper, cushion seal, wear ring. Inspect piston rod straightness and chrome surface condition. Clean and lightly re-lubricate barrel bore.
Factory Advantages and Certifications
Company Introduction 1

Company Introduction 2

Certification
