Search
×
Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
Litian TBM Disc Cutter Factory Application

No. 2 Civil Engineering Contract of Chengdu Metro Line 10

TBM Rock Cutting Tools For Metro


Project Name: No. 2 Civil Engineering Contract of Chengdu Metro Line 10


Cooperation unit: China Railway 23rd Bureau Group


Project Introduction: The engineering geology is sandy mudstone, sandstone, interbedded sandy mudstone, and plain fill. Groundwater is widely distributed, and sandstone is a weakly permeable layer. The pebble geology is peculiar to Chengdu. It is Chengdu's unique cobblestone geology.


Cooperation Mode: Provide new TBM disc cutters and repair the old ones (17.5 inches)


Technology and service: According to the requirements of customers, the cutter ring is improved to 17.5 inches. Before excavation, we sent after-sales service personnel to go to the site to assist in TBM cutter installation, and regularly exchange learning with the project department personnel. We provide consulting services 24 hours to ensure that customers are assured of Litian TBM cutters!


TBM Cutter TBM Cutter Project


Litian Updates
Nov 07-2025
Ballistic Button Rock Drill Bits: When Speed Matters More Than Wear Life in Abrasive Rock
In quarries and open-pit mines, drilling speed = money. When the rock is medium-hard and highly abrasive—like quartz-rich sandstone or ironstone—the ballistic button rock drill bit is unmatched for ...
Oct 31-2025
Drop Center Button Rock Drill Bits: Why Concave Face Design Improves Hole Straightness and Flushing
When precision matters more than raw speed, the drop center button rock drill bit is the tool of choice. Its concave face creates a self-guiding effect that keeps holes straight and clean—perfect...
FOLLOW US
How to Choose the Right Button Bit for Rock Drilling