GRAMMER spare parts for tractor, combine harvester agricultural machinery

GRAMMER is an American company that manufactures tractor seats, but also seats for combine harvesters and forage harvesters. The company is known for making its products safe, comfortable, ergonomic and user-friendly. For this reason, GRAMMER is number one in the world for this type of seating system.
The GRAMMER company pays particular attention to the comfort of the seats. There are two proven types of seat suspension for the Grammer tractor seat: air suspension with a special vertical technology and mechanical suspension.
Furthermore, different forms of suspension are known for tractor seats but also for combine harvesters. Namely the low-frequency suspension and the pneumatic suspension.

 

GRAMMER tractor seat with air suspension

Whether tractor, combine harvester or forage harvester, the vertical air suspension makes it particularly easy for the driver to sit in the agricultural machine. The models offer a high level of comfort and function independently of the driver's weight.


Avoid back pain with the air suspension in the Grammer tractor seat!

The air suspension ensures that the driver of all kinds of physical condition can sit comfortably even on uneven roads. In addition, the driver can adjust the height with a handle next to the seats, which is important for healthy ergonomic sitting in your agricultural machine. On the one hand to keep an overview of what is going on and on the other hand to exclude health risks such as back pain. The high-quality, comfortable and above all hard-wearing covers also ensure comfortable sitting. The quality of the fabrics significantly delays and reduces wear and tear on the seat.


When do you need a Grammer tractor seat with low-frequency suspension?

Low-frequency suspension is a form of air suspension and makes sense for use in heavy vehicles. Low natural frequency means that the seat does not swing up in complicated situations. Here too, the vertical swing is reduced and optimally controlled. The weight adjustment is again automatic and allows for comfortable positioning.
 

GRAMMER tractor seat with mechanical suspension

The mechanical suspension is a basic model that does not use the air suspension system. The suspension is guaranteed by three different seat heights. Therefore the seat is equipped with a knob which can be easily locked in different heights.  The weight can be easily adjusted with a lever.  Therefore it does not matter whether you are a light or heavy weight, the suspension travel carries you optimally. This enables you as a farmer in the combine harvester to work comfortably in the field.
 

Grammer tractor seat with pneumatic suspension

The pneumatic suspension is regulated very easily and quickly by head pressure. This makes it easy to adjust the weight and height of the seat in the agricultural machine.