Q355B Double Wall Casing

Special Design Widely Used Double Wall Casing Construction Machine Parts

Product Description

Double-walled casing can be used universally,as they are designed especially for transmitting high rotational and vertical forces as created by the rotary drives and oscillators. The use of double-walled casing ensures a flush drill string. Single-walled casings can be used for applications where weight reduction is important.

Feature

1. The technical parameters and processes of the products are in line with the Bauer standard.

2. Deformation and accuracy is strictly controlled through heat treatment, each casing is interchangeable.

3. Besides Bauer, casing is also suitable for Soilmec, Casagrande and other brand.

Tips

1. The pipe casing should avoid to the collision, especially of casing joints knock against when install the casing bolts, it must be clean, otherwise it will cause the difficult installation.

2. The drilling bucket needs to be chiseled in advance when pile casing drives the increased torque to difficult.

3. The drilling bucket needs to be checked position and vertical of hole, to avoid opening the door at the hole bottom when lift the drilling open and closed against to casing shoes.

FAQ

Q: What's the nature of your company?
We are Manufacturer. We have factories all over China, all products posted are produced by ourselves, so we can offer you competitive price while ensuring product quality.

Q: What's your main product?

Our main products include kelly bars, drilling buckets, augers, core barrels, drilling teeth and holders, cutting bits. These products are acknowledged for their durability, robust construction, corrosion resistance and easy operations.

Q: Does this product support customization?
Yes, due to the fact that we have our own factories, We can customize products per your request.

Q: How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.