Oiler Reservoir Tank in Roll Forming Machines — Lubrication Storage & Fluid Management Guide

Oiler Reservoir Tank in Roll Forming Machines — Complete Engineering Guide

1. Technical Definition

An oiler reservoir tank is a fluid storage container used in roll forming machines to hold and supply lubrication oil to strip oiling nozzles and forming lubrication systems.

It ensures:

• Continuous lubricant supply

• Stable pump feed

• Contamination control

• Proper oil level management

• Consistent forming performance

The reservoir forms the foundation of the strip lubrication system.

2. Where It Is Located

Oiler reservoir tanks are typically installed:

• Adjacent to the entry section

• Mounted beneath the entry table

• On side-mounted lubrication skids

• Near the lubrication pump assembly

• Within enclosed lubrication cabinets

Location depends on machine layout and accessibility requirements.

3. Primary Functions

3.1 Store Lubrication Fluid

Maintains sufficient oil volume for continuous operation.

3.2 Supply Pump System

Feeds lubrication pump through suction line.

3.3 Allow Fluid Monitoring

Provides visual level indication.

3.4 Support Filtration & Return Flow

May collect excess oil for recirculation systems.

4. How It Works

1. Lubricant is filled into reservoir tank

2. Pump draws oil from tank

3. Oil flows to strip oiler nozzles

4. Excess oil may return via drain system

5. Tank maintains steady supply level

Gravity and suction design ensure consistent pump feed.

5. Construction & Materials

Oiler reservoir tanks are commonly made from:

• Mild steel (powder-coated)

• Stainless steel

• Polyethylene (chemical-resistant)

• Aluminum (light-duty systems)

Corrosion resistance is important due to fluid exposure.

6. Capacity Considerations

Tank size depends on:

• Production speed

• Lubrication rate

• Machine duty cycle

• Recirculation system design

• Maintenance interval

Larger tanks reduce refill frequency.

7. Integrated Components

Reservoir tanks may include:

• Sight glass level indicator

• Level sensor (low-level alarm)

• Fill cap with breather

• Drain plug

• Internal baffle plates

• Filter screen

Level monitoring improves reliability.

8. High-Speed Production Considerations

In high-speed roll forming lines:

• Lubrication demand increases

• Pump flow rate rises

• Tank must maintain stable suction

• Proper venting prevents vacuum formation

Air entrainment reduces lubrication consistency.

9. Heavy Gauge Applications

Thicker materials:

• Increase lubrication requirement

• Increase friction heat

• Require larger reservoir capacity

• Demand consistent oil quality

High-duty cycles benefit from filtration systems.

10. Light Gauge Applications

Thin materials require:

• Lower oil volume

• Precise flow control

• Clean oil to avoid contamination

Excess oil may affect downstream coating processes.

11. Common Failure Causes

Typical issues include:

• Oil contamination

• Internal corrosion

• Leak at fittings

• Blocked suction line

• Damaged level sensor

Poor maintenance shortens system lifespan.

12. Symptoms of Reservoir Problems

Operators may notice:

• Low oil pressure

• Inconsistent lubrication

• Tool wear increase

• Pump cavitation noise

• Oil leakage

Low-level conditions may trigger machine alarms.

13. Installation Requirements

Proper installation requires:

• Level mounting

• Secure anchoring

• Proper venting

• Leak-free plumbing connections

• Easy access for filling and cleaning

Incorrect installation may cause suction instability.

14. Maintenance Requirements

Routine inspection should include:

• Oil level check

• Fluid quality inspection

• Leak detection

• Filter cleaning (if fitted)

• Tank interior cleaning

Regular oil replacement prevents contamination buildup.

15. Safety Considerations

Reservoir tank issues may cause:

• Oil spills

• Slip hazards

• Fire risk (depending on oil type)

• Environmental contamination

• Equipment damage

Proper containment and ventilation are recommended.

16. Role in Strip Lubrication System

The oiler reservoir tank supports:

• Lubrication pump assembly

• Strip oiler nozzles

• Flow control system

• Forming roll protection

• Surface finish control

It serves as the central storage element in the lubrication system architecture.

Engineering Summary

The oiler reservoir tank is a fluid storage component used to supply lubrication oil to roll forming strip oiling systems.

It:

• Stores lubricant

• Feeds pump system

• Supports consistent lubrication

• Protects forming rolls

• Improves production reliability

Though not a moving component, it is essential for maintaining stable lubrication and protecting tooling in roll forming operations.

Technical FAQ

What does an oiler reservoir tank do?

It stores and supplies lubrication oil to the strip oiling system.

Can low oil levels affect forming quality?

Yes. Insufficient lubrication increases friction and tool wear.

What material is commonly used for tanks?

Steel, stainless steel, or polyethylene.

How often should oil be changed?

Based on production hours and contamination levels.

Can contamination damage roll tooling?

Yes. Dirty oil may cause scoring and surface defects.