Analysis on the Axial Force and Torque of Blast Furnace Taphole Drill

LIU Jianping; LIAO Yongfeng

doi:10.13374/j.issn1001-053x.2001.06.017

Volume 23 Issue 6

Aug. 2021

Turn off MathJax

Article Contents

Article Navigation > Chinese Journal of Engineering > 2001 > 23(6): 543-546

LIU Jianping, LIAO Yongfeng. Analysis on the Axial Force and Torque of Blast Furnace Taphole Drill[J]. Chinese Journal of Engineering, 2001, 23(6): 543-546. doi: 10.13374/j.issn1001-053x.2001.06.017

Citation:

LIU Jianping, LIAO Yongfeng. Analysis on the Axial Force and Torque of Blast Furnace Taphole Drill[J]. Chinese Journal of Engineering, 2001, 23(6): 543-546. doi: 10.13374/j.issn1001-053x.2001.06.017

LIU Jianping, LIAO Yongfeng. Analysis on the Axial Force and Torque of Blast Furnace Taphole Drill[J]. Chinese Journal of Engineering, 2001, 23(6): 543-546. doi: 10.13374/j.issn1001-053x.2001.06.017

Citation:

PDF( 457 KB)

Analysis on the Axial Force and Torque of Blast Furnace Taphole Drill

doi: 10.13374/j.issn1001-053x.2001.06.017

LIU Jianping¹,
LIAO Yongfeng²

1. Mechanicnl Engineering School, UST Beijing, Beijing 100083, China;
2. Baoshan Iron&Steel Group Corp, Shanghai 201941, China

Received Date: 2001-06-04

Abstract

Abstract

The axial force and torque of taphole drill are analysed. It is found out that adding punch factor in the drilling process is an effective way to improve the drilling speed. The drilling speed under adding punch factor is 1.5-2.0 times on that under not adding punch.
- taphole drill,
- equipment in the cast house,
- machinery for making iron