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Tried a different cutterhead angle on a hard clay job last week, worked way better than I thought
I was dredging a retention pond in Tuscaloosa that had this thick hard clay on the bottom. My normal cutterhead setup was just spinning and not cutting shit. So I tilted the ladder forward about 5 degrees more than usual and dropped the RPMs by 200. The clay started peeling off in big chunks instead of dust. Has anyone else messed with cutterhead angle for different soils or am I late to this?
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piper9124mo ago
Honestly, how much of a difference did you see in the wear on your cutter teeth or the ladder itself after that 5 degree tilt? I'm curious if that aggressive angle chewed through your hardware faster or if the big chunks actually reduced the grinding and friction. Around here, guys are scared to touch the ladder angle because they think it'll snap something off, but it sounds like you found a sweet spot for hard clay specifically. Was it more of a one-time thing or have you kept that setup for other jobs too?
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iris_davis904mo ago
Hell yeah, I used to think angles didn't matter that much but you just proved me wrong.
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vera_murphy4mo ago
But honestly, the real trick is keeping your elbow up throughout the whole swing, not just at the start. I coach a little league team on weekends, and once we fixed that, we saw way more solid contact. It's a small tweak, but it makes a huge difference in how cleanly you meet the ball.
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