SMC CQ2B40-10DMZ Compact Cylinder CQ2B4010DMZ

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SMC CQ2B40-10DMZ Compact Cylinder (CQ2B4010DMZ)

1. Product Overview

The SMC CQ2B40-10DMZ (also designated as CQ2B4010DMZ) is a high-precision compact cylinder from SMC’s CQ2 series, engineered for space-constrained industrial automation applications. As a double-acting thin-type cylinder, it features a 40 mm bore diameter and 10 mm stroke length, delivering balanced thrust and pull forces for light to medium-duty tasks such as precision clamping, component pushing, workpiece positioning, and small-part assembly. Its slim structural design, paired with versatile mounting options, makes it ideal for electronic manufacturing, medical equipment, and automated instrumentation where installation space is limited. Adhering to SMC’s rigorous quality standards, the CQ2B40-10DMZ ensures reliable performance, low operational noise, and seamless integration with standard pneumatic control systems.

2. Main Functions

Function
Detailed Description
Double-Acting Linear Actuation
Converts pneumatic pressure into bidirectional linear motion (extension and retraction) with uniform force distribution, supporting automated cycle operations via solenoid valves and PLC control systems.
Built-In Cushioning
Equipped with non-adjustable pad cushions at both rod and cap ends to absorb impact, reduce operational noise, and prevent component damage during short-stroke stops.
Magnetic Position Sensing
Integrated magnetic ring in the piston (designated by “M” in the model) enables installation of magnetic proximity sensors, providing real-time position feedback for closed-loop control.
Multi-Orientation Mounting
Supports front, rear, and side mounting via standardized holes, adapting to horizontal, vertical, and inclined installation orientations in confined spaces.
Short-Stroke Precision
Optimized for 10 mm short stroke, ensuring high positioning accuracy and stable motion, suitable for tasks requiring minimal linear displacement with tight tolerances.

3. Technical Features

  • Slim Compact Design: Thin-type structure with reduced axial and radial dimensions, occupying 30% less space than standard cylinders, ideal for narrow installation environments.
  • Durable Construction: Cylinder barrel made of hard-anodized aluminum alloy, ensuring wear resistance and corrosion resistance, while the stainless steel piston rod (SUS304) with chrome plating enhances durability.
  • Reliable Sealing System: Double NBR rubber seals prevent air leakage, maintaining stable pressure and consistent performance even at maximum operating pressure, with optional Viton seals for high-temperature applications.
  • Broad Operating Range: Functions reliably at 0.15–1.0 MPa air pressure and -10°C to 60°C ambient temperature, adapting to typical industrial working conditions with relative humidity ≤85%.
  • Oil-Free Operation: Designed for maintenance-free, oil-free lubrication, reducing operational costs and making it suitable for clean environments like electronic component assembly.
  • Standardized Interfaces: Compatible with SMC’s full range of pneumatic fittings and accessories, ensuring easy configuration and replacement in existing automation systems.

4. Product Dimensions (Unit: mm)

Dimension Parameter
Value (mm)
Bore Diameter
40
Stroke Length
10
Piston Rod Diameter
16
Overall Length (Including Cushions)
88
Barrel Outer Diameter
45
Air Port Size
M5 x 0.8 (Female Thread)
Rod End Thread Specification
M16 x 2.0
Mounting Hole Diameter
8

5. Weight and Material Specifications

Component
Material
Weight (g)
Cylinder Barrel
Hard-Anodized Aluminum Alloy
180
Front/Rear End Caps
Aluminum Alloy
95
Piston Rod
Stainless Steel (SUS304, Chrome-Plated)
65
Piston & Seals
Aluminum Alloy & NBR Rubber
35
Mounting Hardware
Steel (Zinc-Plated)
25
Total Weight
400

6. Performance Parameters

Parameter
Value
Maximum Operating Pressure
1.0 MPa
Minimum Operating Pressure
0.15 MPa
Maximum Thrust Force (at 1.0 MPa)
1257 N
Maximum Pull Force (at 1.0 MPa)
1120 N
Maximum Piston Speed
50–500 mm/s
Service Life
≥5,000,000 Cycles
Working Fluid
Filtered Compressed Air (≤40 μm)
Allowable Lateral Load
350 N
WHO WE ARE

About us

Located in Kunshan, China, Atifts Technology Co., Ltd. is a well-known enterprise specializing in electronic components distribution. We specialize in the sales of global brands of industrial automation components, with a wealth of experience in foreign product agents, and many of the world's leading manufacturers such as Keens, Schneider, SMC, ABB, Siemens, and other world-renowned manufacturers to establish a long-term and stable relations of cooperation.

Atifts Technology Co., Ltd. @ 2024

Over the years, we have always adhered to the "pioneering, pragmatic, standardized, innovative" management philosophy, and constantly promote the close integration of products and market demand. We firmly believe that only by constantly exploring new market areas, doing a good job in every detail, standardizing business processes, and continuously innovating products and services can we ensure that our products are more adaptable to market changes and meet the diversified needs of our customers. Since the founding of the company, we have always adhered to the core concept of "survival by quality", and are committed to providing customers with high-quality electronic components. At the same time, we take specialized R & D manufacturing as the goal, market-oriented development strategy to ensure that our products are always in the forefront of the industry.
With excellent product quality, professional technical service and good market reputation, Kunshan Autofits Technology Co.,Ltd. has won the trust and support of our customers. We look forward to working with more partners hand in hand, to achieve long-term win-win relationship, and jointly promote the prosperity of the electronic components industry.
Where is your company located?
We are located next to Shanghai, the largest city in China, and Kunshan, the first economic county in China. With convenient transportation and developed logistics, it provides a good geographical advantage for our electronic components sales business.
What types of electronic components does your company mainly sell?
We are committed to providing many types and brands of electronic components, including but not limited to Sensors, Switches & Relays, Connectors, Circuit Protectio, Power Supplier & Cable, etc. We have established relationships with many well-known electronic component manufacturers. We have established long-term and stable relationships with many well-known electronic component manufacturers to ensure that the products we sell are of reliable quality and reasonable price.
What are the prices of your products?
Our product prices vary according to market conditions and product models. We are committed to providing high quality electronic components at fair and reasonable prices, and offer our customers a variety of incentives and flexible purchasing methods.
How to purchase your electronic components?
You can contact our customer service staff directly by phone, whatsapp, email, our official website. We support a variety of payment methods, and provide you with fast and safe logistics and distribution services.
How do you guarantee the quality of your products?
We attach great importance to product quality, all the electronic components we sell come from regular channels and undergo strict quality testing. We promise to provide customers with high-quality electronic components, and provide perfect after-sales service to ensure that customers have no worries in the process of use.
If I am not satisfied with the electronic components I purchased, can I return them?
We provide perfect after-sales service, if you are not satisfied with the purchased electronic components, you can return or exchange them within the specified time. Please refer to our official website or consult our customer service staff for the specific return policy and process.
Can your company provide technical support and solutions?
We have a professional technical team that can provide technical support and solutions for our customers. Whether you encounter any problems in choosing or using the products, we will be happy to answer your questions and provide professional technical support.
How to contact your customer service?
You can contact our customer service personnel through the online customer service system on our official website, telephone, e-mail or social media platforms. Our customer service staff will provide you with professional services and answer any questions you may have.
Does your company often organize promotional activities?
In order to give back to our customers, we will organize various promotions from time to time, including discounts, full reductions, giveaways and so on. Please keep an eye on our official website or social media platforms to stay up-to-date with the latest promotions.