used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A used okamoto semi-auto hydraulic surface grinder 802A