Grammer/MSG20 Mechanical Operator Seat
MSG20 Mechanical Suspension Operator Seat
The MSG20 Mechanical Suspension Seat is a proven, heavy-duty operator seat designed for dumpers, compact construction equipment, and off-highway machinery. Built to perform in rough terrain and demanding environments, it significantly reduces vibration while improving operator comfort, safety, and productivity.
Ideal for machines with limited cab space, the MSG20 is widely used as a direct replacement seat for Thwaites, Benford, and Mecalac dumpers
Grammer/MSG20 Mechanical Operator Seat Key Features & Benefits;
~ Mechanical suspension with 60–80 mm travel
~ Manual weight adjustment (50–130 kg) for correct suspension response
~ Integrated shock absorber for controlled damping
~ Slide rails with approx. 150–180 mm fore & aft adjustment
~ Reduces whole-body vibration (WBV)
~ High-density foam for long operating hours
~ Durable vinyl or fabric upholstery (oil, dust & water resistant)
~ Compact, lightweight design for easy installation
Applications
~ Dumpers & site dumpers
~ Compact articulated dump trucks
~ Rollers, compactors & skid steers
~ Small excavators & backhoe loaders
~ Tractors & agricultural machinery
~ Rough-terrain forklifts & utility vehicles
Compatible Machines
~ Thwaites Dumpers
~ Thwaites 220 – 2 Tonne Forward Tip
~ Thwaites 250 – 5 Tonne Forward Tip
~ Thwaites 255 – 5 Tonne Powerswivel
These models typically use the MSG20 as OE or approved replacement.
Benford Dumpers;
~ Benford 200 – 2 Tonne class dumper
~ Benford PT6000 / PS6000
~ Benford PT7000
~ Benford PT9000
~ Benford 6001PSR
~ Benford 6005CSFLLA
~ Benford 9000PTR
These are common Benford machines where the MSG20 seat or equivalent suspension seat is suitable.
Mecalac Dumpers
~ 3.5MDX
~ 6MDX
~ 9MDX
~ TA1 / TA2 / TA3 / TA3.5
~ TA6 / TA9
~ Revotruck 6 / Revotruck 9
~ EMDX Series
We supply a comprehensive range of seat fixtures and mounting components for off-highway, construction, agricultural, and industrial machinery.
Our fixture range supports seats from leading manufacturers such as Grammer, ISRI, KAB, SEARS, and Pilot, ensuring correct fitment, safety, and long-term reliability.
With extensive stock availability and expert technical support, we can quickly identify the correct fixture for your machine or seat model—reducing downtime and installation issues.
Why buy from us?
Large stock for fast dispatch
Compatible with leading machine brands
Expert advice from industry specialists
Over 40 years’ seating industry experience
📞 Contact us today with your part number or machine model for confirmation and pricing.
