large Mechanical Suspension Unit

340.00 ex vat

Large Mechanical Suspension unit | Grammer MSG85 / MSG95 / DS85 Replacement | Tractor & Construction Machinery Seats

Heavy Duty Mechanical Seat Suspension with 2 Year Warranty

Upgrade your operator comfort with the Seat Systems Heavy Duty Mechanical Seat Suspension, designed as a direct replacement for Grammer MSG85, MSG95 and DS85 suspension units. Built for demanding agricultural, construction, quarrying and mining environments, this rugged suspension delivers exceptional vibration reduction, improved operator comfort and increased productivity.

Manufactured using larger springs, a heavy-duty shock absorber and thicker steel construction, this suspension is stronger than a standard MSG85 unit and is suitable for tractors, telehandlers, excavators, loaders, dozers, graders and many other off-road machines.

Whether you’re replacing a worn-out suspension or upgrading your seat for improved comfort, this unit offers a durable, cost-effective solution backed by a 2 Year Warranty.

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large Mechanical Suspension Unit

Key Features

  • Heavy-duty mechanical seat suspension
  • Direct replacement for Grammer MSG85, MSG95 & DS85
  • Suitable for tractors, plant and construction machinery
  • Adjustable suspension for operators 50kg – 130kg
  • 60mm suspension height adjustment in 3 positions
  • Lowest suspension height: 140mm
  • Overall Width: 360mm
  • Overall Length: 450mm
  • Larger heavy-duty springs
  • Heavy-duty shock absorber
  • Reinforced thicker steel construction
  • Excellent vibration and shock absorption
  • Improves driver comfort and reduces fatigue
  • Easy installation with matching Grammer mounting centres
  • 2 Year Warranty

What Does This Mechanical Suspension Do?

The seat suspension is the part of your operator seat that absorbs the constant shocks, vibrations and impacts created when working on rough ground.

A worn or damaged suspension can cause:

  • Excessive vibration
  • Back and neck pain
  • Operator fatigue
  • Reduced productivity
  • Poor driving comfort
  • Premature seat wear

Installing a new heavy-duty suspension restores your seat’s ability to absorb impacts, giving the operator a smoother, safer and more comfortable ride throughout the working day.


Why Buy This Suspension?

Improve Operator Comfort

Reduces vibration and harsh impacts when working on rough terrain.

Reduce Fatigue

A more comfortable operator stays productive for longer with less strain on the back and joints.

Heavy Duty Construction

Designed for demanding agricultural, construction and quarry applications using larger springs and stronger components.

Cost Effective Repair

Replace only the suspension instead of purchasing a complete new seat.

Direct Grammer Replacement

Compatible with many Grammer MSG85, MSG95 and DS85 suspension systems using the same mounting centres.

Built to Last

Manufactured from heavy-duty steel and quality components for long service life.


Ideal For

This suspension is suitable for:

  • Tractors
  • Excavators
  • Telehandlers
  • Loaders
  • Bulldozers
  • Backhoe Loaders
  • Wheel Loaders
  • Skid Steers
  • Graders
  • Rollers
  • Dumpers
  • Forestry Machines
  • Quarry Equipment
  • Mining Equipment
  • Agricultural Machinery
  • Construction Equipment

Technical Specifications

Specification Details
Suspension Type Mechanical
Weight Adjustment 50kg – 130kg
Height Adjustment 60mm (3 Positions)
Lowest Height 140mm
Overall Width 360mm
Overall Length 450mm
Warranty 2 Years

Compatible Grammer Models

Direct replacement for:

  • Grammer MSG85
  • Grammer MSG95
  • Grammer DS85

Can also be retrofitted to many tractor and construction machine seats using the same mounting centres.


Machine Applications

Suitable for a huge range of machinery including:

Caterpillar

Compatible with numerous Caterpillar Backhoes, Dozers, Wheel Loaders, Crawler Loaders, Motor Graders, Telehandlers and Rollers including:

416C, 416D, 420D, 420E, 420F, 430D, 430E, 430F, 432D, 432E, 442D, 442E, 444E, 450E, 450F, D3, D4, D5, D6, D7, D8, D9, D10 Series, 914G, 924G, 930G, 938G, 950G II, 962G II, 966G II, 972G II and many more.


John Deere

Compatible with numerous John Deere:

  • 310 Series Backhoes
  • 410 Series
  • 710 Series
  • 450, 550, 650, 700, 750, 850, 950 & 1050 Dozers
  • 244, 304, 344, 444, 544, 624, 644, 724 & 744 Loaders
  • 670, 672, 770, 772 & 872 Motor Graders
  • 548 & 648 Skidders

New Holland

Compatible with:

555E, 575E, 675E, B95, B95B, B110, B110B, LB75, LB75B, LB90, LB90B, LB95, LB95B, LB110 and LB110B.


Komatsu

Compatible with:

WB140, WB146, D31, D37, D39, D41, D61, D65, D85, D155 Series and GD555, GD655 & GD675 Motor Graders.


Case

Suitable for Case Dozers, Wheel Loaders and Construction Equipment including:

550G, 650G, 750H, 850H, 1150H, 650K, 750K, 850K, 1650L, 21F, 121F, 221F and 321F.


Volvo

Compatible with:

L30B, L35B, L40B, L45B, L50B, L50E, L70C, L90B, L90C, L120B, L120C, L150B, L150C and DD110B Rollers.


Dresser

Compatible with TD Series machines including:

TD7, TD8, TD9, TD10, TD15, TD20 and TD25 models.


Replacement Part Numbers

John Deere

  • AT407315
  • AT407317

New Holland

  • 85815538
  • 85815539
  • 85815542
  • 85815543

Komatsu

  • 312605088
  • 312605089

Why Choose Seat Systems?

With over 30 years of experience, Seat Systems is one of Ireland’s leading specialists in agricultural and construction seating. We supply premium replacement seats, suspension units and seat components for virtually every make and model of tractor and plant machinery.

We offer:

  • Expert technical advice
  • Quality guaranteed products
  • Fast nationwide delivery
  • Bulk order discounts
  • Excellent customer support
  • 2 Year Warranty

Contact Seat Systems

Seat Systems Ltd

📍 Unit 5/7 Childers Road Enterprise Centre
Limerick, V94 YC99

📞 085 870 9433

📞 087 919 3342

📧 sales@seatsystems.ie

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