PU Coupling Spider

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MOQ : 10 Pieces

PU Coupling Spider Specification

Bore
Customizable as per coupling hub design.

Sealing
None; relies on tight fit for vibration and shock absorption.

Max. Speed
Up to 5000 RPM, depending on size and application.

Connection
Inserted between two metal jaws (hub halves) of coupling.

Thread
Not applicable.

Head Code
Spider/Star insert.

Torque
Ranges from 10 Nm to 1000 Nm, depending on size/type.

Material
Polyurethane (PU).

Structure
Flexible elastomeric insert (spider) with multiple arms/fingers.

Standard
Compatible with standard jaw coupling sizes (L, T, H, etc.).

Inner Diameter
Varies by model, typically 12mm to 100mm.

Outer Diameter
Varies by model, typically 30mm to 150mm.

Application
Flexible power transmission for jaw/spider couplings, commonly used in pumps, compressors, mixers, and industrial machinery.

Surface Treatment
Molded finish; no additional surface treatment required.

Technique
Injection molded polyurethane.

Shape
Spider-shaped (star-shaped element with lobes/fingers).

Temperature Resistance
-40°C to +80°C (short durations up to 120°C).

Service Life
Long life span under normal operating conditions; maintenance-free.

Chemical Resistance
Good resistance to oil, grease, ozone, and many solvents.

Damping
Excellent vibration and shock absorption properties.

Interchangeability
Can be easily replaced or interchanged without moving the hubs.

Wear Resistance
High, suitable for repeated flexing and shock absorption.

Color
Commonly orange, red, or yellow; color-coded by hardness (Shore A).

Hardness
Typically 80-98 Shore A (customizable as required).

PU Coupling Spider Trade Information

Minimum Order Quantity
10 Pieces

Payment Terms
Cash in Advance (CID)

Supply Ability
100 Pieces Per Month

Delivery Time
5-7 Days

Main Domestic Market
All India

About PU Coupling Spider

Discover instant savings with our enlightened PU Coupling Spider, now available with a substantial price cut-ending soon! Renowned for classic design and peerless performance, this spider insert is color-coded (orange, red, yellow) by customizable hardness (80-98 Shore A). Engineered for exceptional wear, shock, and chemical resistance, it enhances vibration damping in power transmission. Exhibiting a molded, star-shaped finish, it fits standard coupling hubs and sizes. Maintenance-free and easily interchangeable, it withstands speeds up to 5000 RPM and torque from 10 Nm to 1000 Nm, perfect for industrial machinery.

Unmatched Advantages & Versatile Applications

Designed for superior performance, the PU Coupling Spider stands out with its primary competitive advantages: high wear resistance, excellent shock absorption, and long service life. Its versatile application ranges from pumps and compressors to mixers and a wide range of industrial machines. This makes it the optimum solution for environments that demand resilience, low maintenance, and reliable vibration control across mechanical power transmission systems.

Flexible Payment Terms & Speedy Supply Solutions

Benefit from express shipping and quick dispatch on every proposal amount. Our flexible payment terms cater to both large and small orders, ensuring convenience for every customer. With robust supply ability across India, we guarantee consistent availability and prompt delivery of PU Coupling Spiders. Rest assured, our products carry necessary certifications to meet industry standards, providing reliability and peace of mind for businesses of every scale.

FAQ's of PU Coupling Spider:

Q: How is the PU Coupling Spider color-coded and why does it matter?

A: The PU Coupling Spider is color-coded (usually orange, red, or yellow) based on its hardness level, measured in Shore A. This allows users to easily identify the hardness and select the correct insert for optimal flexibility and damping in their applications.

Q: What are the typical applications of a PU Coupling Spider?

A: These spiders are commonly used in jaw or spider couplings within pumps, compressors, mixers, and various types of industrial machinery requiring flexible power transmission and vibration control.

Q: When should a PU Coupling Spider be replaced?

A: Replacement is recommended during scheduled machinery maintenance or if signs of excessive wear, hardening, or cracking are detected. Its maintenance-free design ensures longevity under normal operating conditions.

Q: Where can I source PU Coupling Spiders in India?

A: PU Coupling Spiders are available through leading suppliers and traders across India, with express shipping and quick dispatch ensuring timely delivery to your facility.

Q: What is the process for installing a PU Coupling Spider?

A: Installation is straightforward; the spider insert is simply placed between two metal hubs of the coupling. No tools are required, and the hubs do not need to be moved, facilitating easy replacement and interchangeability.

Q: What benefits do PU Coupling Spiders provide for industrial users?

A: They offer exceptional vibration and shock absorption, high resistance to oils and chemicals, and reduce maintenance downtime. Their long service life and interchangeability ensure reliable, cost-effective operation in demanding industrial settings.

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