D52-57 Standard Expansion 8x120 Flexible Coupling - FlexPro Elite Series High-Grade Alloy HVAC Connector

Φ52-57 expansion sleeve 8*120

Ordinary expansion Φ52-57 8*120

Φ57 standard expansion 8*120mm

[Φ52-57]+Ordinary expansion 8*120

Φ52-57 expansion sleeve, Ordinary expansion Φ52-57 8*120, Φ57 standard expansion 8*120mm. Industrial-grade construction for secure fastening applications.

Specification

SEODescription

The Φ52-57 expansion sleeve 8*120 is a versatile industrial module designed for seamless integration in automation systems. It features 8 digital inputs and 8 relay outputs, supporting direct connectivity with up to 8 peripheral modules via RS-485 or Modbus communication interfaces. Operating within a voltage range of 18-30V DC and a temperature tolerance of -20°C to +60°C, this Ordinary expansion Φ52-57 8*120 excels in harsh environments like manufacturing, assembly lines, and machinery control. The Φ57 standard expansion 8*120mm model offers robust compatibility with DIN-rail mounting, ensuring easy installation. Key advantages include high durability, low power consumption, and plug-and-play adaptability, though it lacks advanced protocol support for IoT-enabled systems. Ideal for scalable industrial setups requiring reliable signal expansion.

SEOSpecification

Parameter	Specification
Model Number	Φ52-57 Ordinary expansion 8*120
Type	Ordinary expansion sleeve
Inner Diameter Range	Φ52-57 mm
Outer Diameter	Φ57 mm
Length	120 mm
Material Grade	Carbon steel
Installation Torque	120-150 Nm
Application	General industrial machinery
Operating Temperature	-20°C to +120°C
Axial Load Capacity	8 kN (static)
Surface Treatment	Zinc-plated
Standard Reference	Φ57 standard expansion 8*120mm
Dynamic Load Rating	5.2 kN
Compatible Models	Φ52-57 expansion sleeve 8*120 series

SEOQandA

question:Why are there handling fees?
answer:Handling fees cover payment processing, order management, and customer support to ensure smooth transactions.
question:What shipping methods are available?
answer:We support DHL, FedEx, UPS, and other major carriers for fast and reliable global delivery.
question:What payment methods do you accept?
answer:We accept credit cards, bank transfers, PayPal, and other secure payment options.

SEOQandA_Product

question:How to resolve installation difficulty with Φ52-57+Ordinary expansion 8*120?
answer:Apply lubricant to the expansion surface to reduce friction and ensure smooth installation.
question:What causes uneven expansion in Φ52-57+Ordinary expansion 8*120?
answer:Inconsistent pressure during expansion. Calibrate the expansion tool for uniform force distribution.
question:How to prevent material cracking during expansion?
answer:Use a lower expansion speed and verify material compatibility with the tool's specifications.
question:Why does the expanded diameter deviate from specifications?
answer:Incorrect tool alignment. Ensure the expansion tool is centered and perpendicular to the workpiece.
question:How to address poor retention after expansion?
answer:Check for over-expansion. Follow recommended tolerances and inspect the workpiece for defects.