KENCO HARDROCK THUMBS ARE AVAILABLE IN BOTH MECHANICAL AND HYDRAULIC MODELS

Excavator thumb attachment widths of 8 inch, 12 inch, 18 inch, 24 inch, 32 inch, 34 inch, and 36 inch are available (dependent on the size of the machine). Purchase both mechanical & hydraulic thumbs for excavators that are perfect for demolition and land clearing.

Kenco also offers a Direct Mount Hydraulic Thumb model. Pricing and availability on request.

MECHANICAL THUMB SPECIFICATIONS

Machine ClassThumb Width in inchesThumb Length in inchesThumb Weight in poundsPin DiameterTine Thickness# of Tines
3-10,000 lb8 inch 8 inch28 inches 34 inches106 lbs 127 lbs2.00 inches 2.00 inches0.50 inches 0.50 inches2 2
10-20,000 lb12 inch 12 inch 12 inch35 inches 40 inches 48 inches297 lbs 350 lbs 390 lbs2.00 inches 2.00 inches 2.00 inches.75 inches .75 inches .75 inches2 2 2
20-33,000 lb18 inch 18 inch46 inches 56 inches580 lbs 780 lbs2.00 inches 2.00 inches1.00 inches 1.00 inches4 4
33-40,000 lb24 inch 24 inch53 inches 62 inches890 lbs 980 lbs3.00 inches 3.00 inches1.50 inches 1.50 inches4 4
40-60,000 lb32 inch 32 inch58 inches 69 inches1,070 lbs 1,190 lbs3.00 inches 3.00 inches1.50 inches 1.50 inches4 4
60-80,000 lb34 inch 36 inch65 inches 73 inches1,920 lbs 2,060 lbs3.50 inches 3.50 inches2.00 inches 1.625 inches4 4
80-110,000 lb34 inch 36 inch75 inches 84 inches2,100 lbs 2,950 lbs3.50 inches 3.50 inches2.00 inches 2.00 inches4 4

HYDRAULIC THUMB SPECIFICATIONS

Machine ClassThumb Width in inchesThumb Length in inchesThumb Weight in poundsPin DiameterTine Thickness# of Tines
3-10,000 lb8 inch 8 inch28 inches 34 inches100 lbs 135 lbs2.00 inches 2.00 inches0.50 inches 0.50 inches2 2
10-20,000 lb12 inch 12 inch 12 inch35 inches 42 inches 48 inches280 lbs 330 lbs 365 lbs2.00 inches 2.00 inches 2.00 inche.625 inches 0.75 inches 0.75 inches2 2 2
20-33,000 lb18 inch 18 inch50 inches 60 inches560 lbs 765 lbs2.00 inches 2.00 inches0.75 inches 0.75 inches4 4
33-40,000 lb24 inch 58 inches 820 lbs3.00 inches 1.25 inches 4
40-60,000 lb30 inch 30 inch62 inches 69 inches980 lbs 1200 lbs3.00 inches 3.00 inches1.25 inches 1.50 inches4 4
60-80,000 lb 34 inch 63 inches 1980 lbs 3.50 inches 2.00 inches 4
80-110,000 lb36 inch 84 inches 2995 lbs 3.50 inches 2.00 inches 4