A good rule of thumb when checking tension is: two fingers should fit between the chain and the lowest part of the boom when the boom is parallel to the ground. This translates to approximately 1.5 to 2 inches. Additional signs of wear and tear include: worn chain rollers, digging teeth, side bars and sprockets.
How do you tighten the chain on a Ditch Witch 3700?
How to Adjust the Chain on a Ditch Witch
- Loosen the four or six bolts, depending on the model, in the middle of the boom so that it will swing freely. …
- Loosen the jam nut on the adjustment screw. …
- Turn the adjustment screw to adjust the tension of your chain. …
- Tighten the jam nut once you are satisfied with the chain tension.
What is a chain trencher?
A chain trencher cuts with a digging chain or belt that is driven around a rounded metal frame, or boom. It resembles a giant chainsaw. This type of trencher can cut ground that is too hard to cut with a bucket-type excavator, and can also cut narrow and deep trenches.
How many feet per minute will a trencher dig?
The trencher offers a cutting depth of 12 inches and can trench up to 30 feet per minute.
How deep does a Ditch Witch dig?
We sell trenchers with a minimum depth. Our depths range from 12 inches up to 48 inches.”
What does trencher mean?
trencher. noun (2) trench·er | ˈtren-chər Definition of trencher (Entry 3 of 3) : one that digs trenches specifically : a usually self-propelled excavating machine typically employing a bucket conveyor and used to dig trenches especially for pipelines and cables.
Can I use a chainsaw to dig a trench?
Re: Can I use chainsaw to dig shallow trench? Yes, you could trench with a chainsaw, for a while at least. … Not to mention the extensive damage that digging dirt will do to the chain and bar, and possibly the engine if it ingests a lot of dust.
Can a trencher go through roots?
While trenchers are designed for digging through soil, some trencher blades allow you to cut through roots and other underground obstacles as well. Without one of these blades, you might end up damaging the trencher, breaking teeth off of the chain or possibly even breaking the chain itself.
How fast does a walk-behind trencher work?
With a “ground saw” I can dig 70′ of 13″ trench in about 10-15 minutes. With a self-propelled walk-behind trencher I can dig 70′ of 24″ trench in about the same time.
How long does it take to dig a ditch?
How long does it take to dig a ditch? It takes about 12 hours to dig 100 linear feet of trench. Measure the number of linear feet you need to dig and multiply that by 0.12 for an approximate labor period.