TANTO is a joint venture of TangSun International Machinery (Kunshan), S&R Co., Ltd., and Yamamoto Rock Machine Co., Ltd. It specializes in design, manufacture, and service of Split-type hydraulic DTH drill rig, Split-type hydraulic top hammer drill rig, Full hydraulic open-air DTH drill rig, Full hydraulic open-air top hammer drill rig, etc.

Besides having a strong design team with local and international experts, we import key components from globally-known manufacturers. With advanced manufacturing technology and professional timely service, we are committed to offering rock drilling tools that are more reliable, efficient, and eco-friendly.

Core Business


DTH Drill Rig


Hydraulic Rock Drill Rig

One piece Full Hydraulic Top Hammer Rock Drill Rig

Integrated DTH Drill Rig

Spare Parts Drilling Tools

All-Round Solutions

Regular maintenance and timely customer service are crucial to the normal operation of equipment. TANTO's all-round service plan allows the equipment to achieve maximum productivity during the service life and ensures stable and continuous production.

TANTO's professional maintenance team, along with the original spare parts, greatly improves the operational reliability of the equipment. No matter where and when, our service is always available.