Hofmann Engineering has a long and successful history of designing, manufacturing, installing and servicing mill and kiln parts. With a capability of manufacturing girth gears up to 15m (49ft) diameter and shells up to 13.4m (44ft) diameter, Hofmann Engineering is in a …Get Price
2017-5-22 · Girth Gear Applications Girth gears fall into two basic categories; flange mounted and tangential spring mounted. Flange-mounted girth gears, the more common of the two, are most frequently utilized in “cold” processing equipment such as SAG (semi autogenous grinding) mills and ball mills for use in the mining and cement industries.Get Price
A 34ft diameter SAG mill developed cracks in a corner weld near the end of its service life. e3k inspected the SAG mill on site during the repair process to document the condition of the SAG mill. e3k then conducted FE analysis on the mill design prior to and after repair to determine the reduction in stress intensity at the repaired site and provided recommendations for operational practices ...Get Price
SAG MILLING: Girth gear at Kumtor to be replaced ...
Kyrgyz republic — Toronto-based Centerra Gold will shut down the semi-autogenous (SAG) mill at its Kumtor mine to replace the girth gear with a spare the company has on site. The shutdown is expected to last eight to 10 days, beginning on Feb. 24, 2009. Centerra said that earlier this month monitoring of the mill drive train indicated an increase in vibration. A subsequent inspection ...Get Price
Girth Gear-For Large Mining Grinding Mills
Girth Gear from HENGIN main features are large-modulus, large-diameter, integral or split casting products used in Ball mill, AG mill, SAG mill and Rod mill in the mining field. Material Standard Complying with the American Society of Testing Material and the International Standardization Organization (ASTM&ISO) standards ANSI/AGMA 2015 and GB ...Get Price