In terms of length
At present, the guide plate of a single-phase chainsaw is generally a 16-inch guide plate. 40cm is divided into a three-in-one guide plate and an integrated guide plate.
The guide plate of a three-phase electric saw is usually 20 inches with a cutting length of 50cm
Chain saw guide plate has 12 14 16 18 20 inches

Distinguish from the saw chain configuration
The guide plate of the single-phase electric saw is equipped with a saw chain with a small 3/8 intercept, such as the 91 90 saw chain from OREGON
The guide plate of the three-phase electric saw is equipped with a saw chain with an intercept of 0.404, such as the 404 OREGON 59 68 saw chain of Stihl, and the B3 saw chain of Tiger Head
The guide plate of the 5200 4500 chain saw is generally equipped with a saw chain with an intercept of 0.325 and 3/8.