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UNIST Uni-Max HV Automated Grease Lubrication System

Precise, repeatable automated grease application

The Uni-Max® HV from UNIST is an automated lubrication system designed to deliver precise, repeatable amounts of grease to lubrication points or during assembly processes.

Capable of controlling up to 12 grease outputs, the Uni-Max® HV automates applications that would otherwise be performed manually and delivers the required amount of lubricant at configurable intervals. This helps prevent downtime caused by insufficient lubrication, improve grease application consistency, and simplify repetitive lubrication tasks.

A Reliable Solution for Automated Grease Application

Proper lubrication of wear points is essential to reliable equipment operation. Manual grease application, however, can be time-consuming and make it more difficult to maintain consistent lubrication quantities and intervals.

The Uni-Max® HV automates this process by dispensing a controlled amount of grease at the required intervals. It can also be integrated into assembly processes requiring precise, repeatable grease application.

With its configurable design and ability to control up to 12 outputs, the system can accommodate applications ranging from a single lubrication point to processes requiring multiple points of grease application.

Automated Lubrication

Reduce Manual Grease Application

Automatically apply grease to lubrication points or during assembly operations for more consistent application and less manual intervention.

Precise, Repeatable Dosing

The Right Amount at the Right Time

The Uni-Max® HV provides control over grease output down to the microliter and allows lubricant to be dispensed at the intervals required by the application.

Reliable, Low-Maintenance Operation

Designed for Long-Term Industrial Use

The pumps are tested to 12 million cycles, are self-priming, and allow the reservoir to be easily refilled using a standard grease gun.

Benefits of the Uni-Max® HV

  • Automated grease application
  • Precise, repeatable dosing
  • Configurable application intervals
  • Refill with a standard grease gun
  • Pumps tested to 12 million cycles
  • Reduce manual lubrication tasks
  • Control up to 12 grease outputs
  • Help prevent downtime caused by insufficiently lubricated wear points
  • Improve grease application consistency in assembly processes
  • Compatible with NLGI Grade 000 through NLGI Grade 3 greases
  • Reduce maintenance requirements with pumps tested to 12 million cycles

Grease Application Tailored to your Process

The Uni-Max® HV can be configured according to the number of points to be lubricated, the amount of grease required, and how grease application needs to be controlled.

Wear-point lubrication

Automatically deliver precise amounts of grease to points requiring periodic lubrication. Controlled application helps maintain consistent lubrication while reducing the risk of downtime associated with insufficiently lubricated wear points.

Grease application during assembly

The Uni-Max® HV can also be integrated into assembly processes to dispense a precise, repeatable amount of grease during each cycle. This helps reduce manual application and improve process consistency from part to part.

Uni-Max® HV Features

Precision Dosing

Precisely Control the Amount of Grease Applied

The Uni-Max® HV provides control over grease output down to the microliter for precise, repeatable application.

Easy Refilling

Refill Using a Standard Grease Gun

The reservoir is designed to be refilled using a standard grease gun, making replenishment simple, clean and convenient.

Self-Priming Operation

Simple, Reliable Start-Up

The pumps are designed to draw lubricant even when air is present, helping simplify priming and provide reliable operation.

Uni-Max® HV Applications

The Uni-Max® HV is designed for industrial applications requiring controlled grease dispensing, including:

Automated Wear-Point Lubrication

Automatically apply small quantities of grease to points requiring periodic lubrication to reduce manual intervention and promote consistent lubrication.

Assembly Processes

Dispense a precise, repeatable quantity of grease during assembly operations to improve process consistency and reduce manual application.

Multi-Point Applications

Configure the system with up to 12 separate grease outputs to supply multiple application points from a single system.

Applications Requiring Advanced Control

Pumps can be actuated individually, in groups, or remotely to adapt grease delivery to different stages of a process.

Technical Specifications

Technical specifications Uni-Max® HV
Pump output and cycle rate 20µl: 720 mL/hr, 600 cycles/min**
40µl: 1200mL/hr, 500 cycles/min**
60µl: 1800 mL/hr, 500 cycles/min**
Pump timer (pneumatic pulse generator) Recommended: 5-50 pulses/minute
Maximum: 200 pulses/minute (not recommended for continuous operation)
Pump timer (electronic PulseR™) Recommended 5-50 Cycles per minute (Modes 1 & 2 on the Pulse R™)
Maximum: 250 cycles/minute
Flow sensor PNP sensor, 5-28VDC
Air flow rate 0-4.7 SCFM (0-131 LPM) for each air and oil output.
1-2 SCFM (28-56 LPM) typical
Operating temperature 32°-122°F (0°-50°C)
Storage temperature 4°-158°F (-16°-70°C)
Fluid viscosity NLGI Grade 000 - NLGI Grade 3 greases
Supply air pressure Clean, dry compressed air, 80-100 psi (4-7 bar)***
Direct pump actuation On/Off timer 0.030s minimum on time / 0.070s minimum off time****

* Grease cycles per minute based on NLGI 0 with the pressurized reservoir set to 30psi.

** Operation at 200 pulses/min is not recommended for continuous operation.

**** For remote valve stacks this time may increase based on length of inlet air line

Find the Right Uni-Max® HV Configuration for your Application

Every grease application has different requirements. The number of lubrication points, grease type, required quantity, application frequency, and control method should all be considered when configuring the system.

With a range of pump, actuation, control, and monitoring options, the Uni-Max® HV can be configured to meet the requirements of your equipment or process.

Contact Montfort to configure a Uni-Max® HV system for your application or request a quote.

Uni-Max® HV Configuration Options

Continuous or Shot Spray

Choose between a consistent spray or individual shots of lubrication

Advanced Control

Pumps can be actuated individually, grouped, or remotely

Actuation

Actuate the system with air pilot, solenoid, or manual valve

Performance Monitoring

Monitor fluid output with flow sensors

Pump Size and Style

Fixed or adjustable pumps with 20, 40, or 60 µL outputs

Enclosure Lock

Optional tamper-proof keyed lock

Grease Output Quantity

Choose up to 12 separate grease outputs

Uni-Max® HV Warranty

The Uni-Max® HV is covered by UNIST’s standard one-year product warranty. When UNIST lubricants are used exclusively in the system, the pumps qualify for UNIST’s Lifetime Pump Warranty.

Montfort International
2500 av. Watt, Quebec City (Qc),
G1P 3T3, Canada
1-800-463-6668
info@montfort-international.com