Medium Size: Manufactured and fitted as the Standard, the width is the same, the only difference is the blade diameter that is 105mm (4.13"). This type is available for shafts of 1 3/4" dia. & 2" and 45mm & 50mm.
Special: As above but with a larger blade diameter of 127mm (5"), for vessels with extra-large stern bearings and big propeller hubs.
Large Size: Manufactured and fitted as above, these large cutters have a width of 22mm (0.87") A gap of 32mm (1.26") is sufficient; this includes 10mm (0.39") of space for water to circulate to the shaft bearing.
Extra Large Size: For vessels that are built with large struts or stern bearings. They are fitted in the same way as other Clamp-On units and have a width of 30mm (1.18"). A gap of 42mm (1.65") is sufficient; this includes 12mm (0.47") of space for water to circulate to the shaft bearing.
Cutters in the range 65mm (2 3/4") to 130mm (5") are for use on large vessels such as trawlers, fishing boats, harbour patrol boats, luxury yachts and cruisers. These cutters have a width of 33mm (1.3"). Not all cutters in this range are held in stock. ALL EXTRA LARGE CUTTERS ARE SUPPLIED WITH SELF LOCKING FASTENERS AS STANDARD.
PLEASE CONTACT US FOR SHAFT SIZES OVER 100mm (4")