HT series portable boring machines are specifically designed for on-site boring applications. The series includes five standard models, covering boring diameters from 65 mm to 1,800 mm.
The HT series portable boring machines are engineered specifically for on-site boring operations. The series comprises five standard models, covering a boring diameter range from 65 mm to 1800 mm.
Featuring a modular design and equipped with high-strength alloy steel boring bars, the HT series delivers workshop-grade dimensional accuracy and tolerance control—even in demanding field environments.
It is widely used for:
· Construction machinery boring
· Transfer gearbox housing re-boring
· Stern tube
· Drive shaft housing boring
· A-frame supports
Boring Diameter Range: 65 – 1800 mm
Drive Options: Hydraulic, electric, or air (only for HT60 or HT90, optional)








