QXG250 Standard Idler Tail Wheel Base

QXG250 Standard Idler Tail Wheel Base

Stabilize your production with the QXG250 idler tensioning base from Hangzhou Ocean Industry Co., Ltd. Essential for painting line chain QXG250 conveyor chain systems.
Send Inquiry
Product Introduction

Hangzhou Ocean Industry Co., Ltd. is one of the most experienced manufacturers and suppliers of qxg250 standard idler tail wheel base in China. Welcome to wholesale customized qxg250 standard idler tail wheel base at competitive price from our factory. Good service and quality products are available.

 

QXG250 Standard Idler Tail Wheel Base with Integrated Tensioning Control

In a sophisticated industrial conveyor system chain layout, the drive unit provides the power, but the idler base ensures the system's longevity. Hangzhou Ocean Industry Co., Ltd. introduces the QXG250 Standard Idler Tail Wheel Base, a critical mechanical assembly designed to manage chain slack and maintain perfect tracking alignment. Often referred to as the "Tensioning Head," this component is the unsung hero of the painting line chain QXG250 conveyor chain loop, responsible for compensating for the natural thermal expansion that occurs as the chain passes through high-temperature curing ovens.

Without a robust idler head, a heavy duty conveyor chain is prone to "snaking" or jumping the track, which leads to inconsistent spray coverage and increased mechanical wear. The QXG250 tail wheel assembly features a precision-machined sprocket and a heavy-duty sliding carriage, providing the necessary stroke to keep a single guide conveyor chain taught and vibration-free. By maintaining optimal tension, this assembly protects every fixed hanging plate chain on your system, ensuring that workpieces travel smoothly through spray zones without the risk of collision or derailment.

The QXG250 standard idler tail wheel base is a key tensioning component for QXG type overhead suspension conveyor. It supports the tail idler wheel, adjusts chain tension, and guarantees smooth running of the traction chain. Widely matched with QXG250 light overhead conveyor in painting workshops, automotive assembly lines.

Technical Performance Matrix: QXG250 Idler Series

Engineering Metric Specification Value System Design Insight
Model Number QXG250-ITB (Standard) 250mm Pitch Optimized
Tensioning Stroke 150 mm - 300 mm Adjustable slide distance
Sprocket Type Case-Hardened Alloy Steel Anti-wear tooth profile
Bearing Class Double-Row Shielded High-load radial capacity
Tension Type Screw / Spring / Air Flexible engineering options
Compatible Chain Painting line chain QXG250 conveyor chain Standard Enclosed Track
Frame Material Reinforced Carbon Steel Electrophoresis anti-rust finish

Core Product Features

 

Heavy-duty cast steel structure, strong shock resistance for continuous production line

Precise installation size, fully interchangeable with standard QXG250 conveyor parts

Anti-corrosion surface treatment, suitable for dust, high-temperature workshop environment

Easy maintenance, convenient for tail wheel assembly and lubrication operation

Support OEM dimension customization for non-standard conveyor projects

 

Engineering & Selection Strategy

Engineering Selection Advice

The choice of tensioning method (Screw vs. Automatic) is vital. For painting line systems shorter than 50 meters, a manual screw-type QXG250 idler base is sufficient. However, for longer loops exceeding 100 meters, Hangzhou Ocean Industry recommends an automatic air-pressure or spring-loaded tensioning base. This is because the cumulative thermal expansion of a heavy duty conveyor chain at 250°C can exceed 100mm; an automatic base will continuously adjust to this change, preventing the chain from bunching at the drive end.

Applicable Environmental Conditions

Operating Temperature: Effective from -20°C to +200°C (Base proximity).

Atmospheric Resilience: The frame is electrophoresis-treated to resist the acidic phosphate vapors of pre-treatment wash tunnels.

Maintenance Profile: Designed for low-friction operation, requiring only semi-annual lubrication of the slide rails.

Common Installation Best Practices

Parallel Alignment: The idler shaft must be perfectly parallel to the drive shaft; any "toe-in" will cause the industrial conveyor system chain to wear prematurely on one side.

Expansion Clearances: Ensure the tail wheel has at least 50mm of "take-up" room behind it to allow for the initial seating of a new painting line chain QXG250 conveyor chain.

Support Rigidity: The mounting structure must be vibration-dampened to prevent harmonic resonance in the single guide conveyor chain.

Working Principle: The Return Loop Logic

The QXG250 Idler Base functions as the pivot point for the return half of the conveyor circuit. As the chain enters the tail section, it wraps around the idler sprocket. The tensioning mechanism (screw or spring) pushes the tail wheel away from the drive unit, pulling the entire industrial conveyor system chain tight. This ensures that the fixed hanging plate chain attachments stay vertically aligned as they exit the curves, which is essential for consistent robotic spray gun targeting.

Typical Industry Applications

 

Automotive painting & assembly production line

Hardware surface coating workshop

Home appliance spraying assembly line

General industrial overhead conveying system

 

Technical Parameters

 

Item Specification
Model QXG250 Standard Idler Tail Wheel Base
Matching Conveyor QXG250 Light Overhead Suspension Conveyor
Material Cast Steel / Customizable
Application Conveyor tension system, tail wheel mounting support
Matching Chain QXG250 traction chain
Surface Treatment Spray painting / Black oxidation

Matching Accessories 

d434cee0-d679-40d1-852a-99aa305fa1ad
QXG250 Spring Safety Clutch Drive Unit

FAQ

Q: 1:Can I use a QXG250 idler base on a QXG200 line?

A: No. The sprocket tooth pitch is specifically matched to the 250mm painting line chain QXG250 conveyor chain. Mixing pitches will cause the chain to jump.

Q: 2:Which conveyor fits QXG250 idler tail wheel base?

A: It is specially designed for QXG250 model light overhead suspension conveyor.

Q: 3. Can you provide customized tail wheel base size?

A:  Yes, we support OEM & ODM custom production according to your conveyor drawing.

Q: 4: Is the sprocket made of cast iron or steel?

A: We use high-carbon alloy steel with induction-hardened teeth to ensure maximum wear resistance in a heavy duty conveyor chain.

-42008

Hot Tags: qxg250 standard idler tail wheel base, China qxg250 standard idler tail wheel base manufacturers, suppliers, factory, 5T Caterpillar Drive Unit, 5T Oxback Type Drive Unit, dc drive unit, Five Tons Series Drive Unit, heavy-duty drive unit, modular drive unit

Send Inquiry

whatsapp

Phone

E-mail

Inquiry