Self-propelled anchors are hot in Heilongjiang, self-propelled anchors are quoted

Durable
Self-propelled anchor composed of multiple parts
China Coal Self-propelled anchor
Shandong
Self-propelled anchor
Self-propelled anchor< br/> Shanxi's best-selling self-propelled anchor
Heilongjiang's best-selling self-propelled anchor
Quotation
Do you know what parts a self-propelled anchor is made of?
There will be prizes for correct answers! What award do you want to ask about? The only way to find out is when you get the answer right.
Now Shandong China Coal Manufacturer is here to provide you with answers for those who want to win prizes.
The self-propelled anchor is an anchor structure that installs a carbide drill bit on the head of the rod to directly drill and grout without removing it.
The self-propelled anchor is composed of several parts
Alloy drill bit
Anchor body
Connecting sleeve
Pad
Nut.
Performance parameters
Model
Outer diameter￠￠￠￠￠￠
Tensile strength
Tooth height and pitch
Thread direction left-hand
Standard length
The maximum drilling depth of the length error is more than 1 meter