Chipper Safety
- Rotary Chipping Drum
- Rotary drum - feeds directly into cutting blades - pulls brush through
- Use for limbs up to 6" in diameter
- Anti-kickback device to keep debris from flying back
- Disc Drum
- Hydraulic feed rollers pull brush in
- Rollers can be stopped - giving operator more control
- Use for limbs up to 12" in diameter
- Device to stop or reverse feed rollers instantly
- PPE
- Never wear lose clothing
- Wear loose fitting gloves in case of brush snag (don't wear gauntlet gloves - snag easily)
- Ear protection
- Eye protection
- Hard hats (we don't use)
- Attaching Chipper to Vehicle
- Toe ring should be in place
- Chains should be crossed in case comes unhooked (use one w/spring loaded clip)
- Make sure chipper is "blocked" when separating from vehicle - don't rely on the jack
- Safe Operating Practices
- Set warning devices (cones, flagmen) for motorists/pedestrians
- Never break plane of hopper w/ hands
- Always remove ignition key when unattendedˇ Always feed from curb side
- Feed lg. end of tree first (disc drum)
- Never place hands/feet into feed chute
- Be aware of direction discharge chute is pointed
- Don't put rakings in that may contain rocks/glass - could shoot out
- Be aware of surroundings (people, cars, etc.)
- Feed all brush from right side - turning body away - disc chipper swings branches to the left
- Hold brush end of branch higher than trunk (for rotary drum chipper)
- Maintenance
- All fluids should be checked, lubes done, and lights inspected on a daily basis
- Never open access panels w/ chipper operating
- Never open hood w/ rotors turning
- Always lock drum/cutting wheel when working on
- If have to work in mouth (disc) make sure open w/ chain or lg. log
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