Jansen® Hmk-100 Hydraulic Mulching Head – Versatile The Jansen® Hmk-100 Is A Compact Hydraulic Mulching Head Designed For A Wide Range Of Mowing And Mulching Tasks. Thanks To Its Universal Design, It Is Suitable For Custom Mounting On Compatible Carrier Vehicles And Carrier Frames. The Hmk-100 Is Intentionally Offered Without A Vehicle-Specific Mounting Bracket . This Allows The Mulching Head To Be Individually Adapted To An Existing Carrier Vehicle. To Assist With The Design And Fabrication ...