Rated lift at working radius (kg) From the manufacturer's chart: correct boom and stick, counterweight, over-front or over-side, radius and height.
Attachment (optional preset) Type a weight below Dipperfox SC400 stump grinder (190 kg) OMEF CPT180 excavator compactor (170 kg) Powerhand EX25 forestry grapple (400 kg, with rotator) Powerhand EX25 grapple saw (651 kg) Shearex VM-25SK excavator mulcher (499 kg) Trevi Benne WE10 root and stump cutter (1,190 kg) Dipperfox SC600 stump grinder (320 kg, approx.) OMEF BF cutter bars (40 kg, BF1200; up to 46 kg) OMEF CPT425 excavator compactor (430 kg) Powerhand EX28 forestry grapple (617 kg, with rotator) Powerhand EX28 grapple saw (986 kg) Shearex VM-35SK excavator mulcher (522 kg) Trevi Benne WE15 root and stump cutter (2,240 kg) Dipperfox SC850 Pro stump grinder (580 kg) OMEF CPT910 excavator compactor (900 kg) OMEF TRI pruning cutting bars (240 kg, TRI1600; up to 290 kg) Powerhand EX36 forestry grapple (837 kg, with rotator) Powerhand EX36 grapple saw (1,176 kg) Shearex VM-40SL excavator mulcher (757 kg) Powerhand EX40 forestry grapple (1,091 kg, with rotator) Powerhand EX40 grapple saw (tiltrotator and tree-care) (1,180 kg, tiltrotator config) Shearex VM-50SR excavator mulcher (975 kg) OMEF CS100 forestry pruner (120 kg) Shearex VM-60SR excavator mulcher (1,188 kg) OMEF CS200 forestry pruner (210 kg) Shearex VM-65SV excavator mulcher (1,681 kg) OMEF CS300 forestry pruner (340 kg) OMEF CS400 and CS400H forestry pruners (550 kg, CS400; CS400H 570 kg)
Attachment mass (kg)
Rotator, if not included (kg)
Bracket and quick hitch (kg)
Safety margin (%) Allowance for dynamic loads when slewing, uneven ground and estimation error. Set your own policy.
Timber diameter (mm, optional)
Green timber density (kg/m³) Illustrative. Green dense hardwood is often around or above 1,000 kg/m³; softwoods are lower. Use your own species data.