Construction Machinery: Grader Komatsu

Model	Forward gears number	Reverse gears number
GD825A-2	8	8
GD705R-2	4	4
GD705A-4	8
GD675-3	8	4
GD670AW-2C	6
GD670A-2C	6
GD661A-1	6
GD655R-2	6	6
GD655A-2	6	6
GD655-5	8	4
GD655-3	8	4
GD650R-2	4	4
GD650AW-2C	6
GD650A-2C	6
GD625A-1	6
GD623A-1	6
GD621R-1	6
GD611A-1	6
GD605R-2	6	6
GD605A-2	6	6
GD600R-2	4	4
GD555-3	8	4
GD530AW-2C	6
GD530A-2C	6
GD521A-1	6
GD511A-1	6
GD510R-1	4	4
GD505R-2	6	6
GD505A-2	6	6
GD500R-2	4	4
GD405A-1	6	6
GD31RC-3A	6	2
GD305A-3	4	1
GD300A-1	5	4
GD200A-1	5	5