Products
Hande products are the drilling-rig electric drive, workover drive, grid power supply, motors, electrified retrofit, automated drilling control, and electric-drive fracturing equipment printed in the enterprise manual. Each page carries that product's catalog photograph and technical parameters.
Last reviewed 2026-10-27 (Asia/Shanghai)

Hande products are the systems and motors printed in the enterprise manual. Each name opens one product page, with the catalog photograph and the technical parameters printed for that system.
- Drilling rig electric drive is power management, drive, MCC, and control.
- SCR control is the DC system for rigs drilling 4,000 to 9,000 meters.
- ROSS HILL 1400 control is the analog generator and SCR module set named with that DC system.
- VFD control is the multi-drive variable-frequency system for rigs drilling 3,000 to 12,000 meters.
- Mud pump control covers F-series, 3NB, and five-cylinder pumps.
- Top drive control is vector control of the top-drive main shaft.
- Workover rig electric drive is the second business area, with its rating table.
- Power supply control brings the industrial grid onto the rig.
- SVG and TSF are the compensation and harmonic devices in that power scope.
- Drilling motors are the DC, AC, direct-drive, and permanent-magnet ranges.
- DC drilling motors are the YZ series, 800 to 1,200 kW.
- AC drilling motors are the YJ series, 400 to 4,500 kW.
- Direct-drive and permanent-magnet motors are the YJZ and YYC series.
- Electrified retrofit moves 40LDB, 50LDB, and 70LDB rigs from diesel drive to electric drive.
- Automated drilling overview is the four-part picture: control, instruments, video, and the driller’s room.
- Automated drilling control is the driller’s room, the seats, and the floor tools.
- Integrated instruments acquire, display, analyze, and store drilling data.
- Electric-drive fracturing is the HDYL series.
An older address, not a catalog name, stays open so an old link still resolves. It is not one of the products above.










