Drillto ZT-50A Horizontal Directional Drilling Rig Shipped
Aug 03, 2026| The departure of the ZT-50A marks another completed delivery for Drillto's international HDD equipment business. Developed for practical trenchless construction requirements, the machine is designed to help contractors carry out underground pipeline installation while reducing the need for extensive surface excavation.
For an overseas HDD project, the delivery of the machine is only the beginning.
A successful trenchless construction project also depends on proper equipment operation, drilling parameter selection, tooling, drilling fluid management, and maintenance.
That is why Drillto's support extends beyond equipment manufacturing.
Depending on customer requirements, technical support can cover:
Machine commissioning
Guidance for initial machine setup and preparation before construction.
Operator Training
Helping operators become familiar with the machine's controls and operating procedures.
Construction Guidance
Providing technical advice related to HDD construction processes and equipment operation.
Troubleshooting
Supporting customers when equipment-related problems occur during operation.
Maintenance Support
Providing guidance to help customers maintain machine performance over the service life of the equipment.
The objective is to help customers move from machine delivery to practical project operation as smoothly as possible.
Designed for Trenchless Pipeline Installation
One of the key reasons contractors choose HDD technology is its ability to complete underground crossings with limited surface disturbance.
A typical HDD installation consists of three main stages.
Pilot Drilling
The drilling rig creates a pilot borehole along the planned underground trajectory.
Reaming
After the pilot hole is completed, reaming tools enlarge the borehole to the required size.
Pullback
The product pipeline or cable conduit is connected to the drill string and pulled through the prepared borehole.
Depending on the project, additional drilling fluid, locating, steering, and reaming equipment may be required.
Proper planning is particularly important when working in challenging ground conditions or when the bore must pass beneath existing infrastructure.
Manufacturing with the Customer's Project in Mind
Every HDD machine eventually becomes part of a real construction operation.
For this reason, machine manufacturing cannot be separated from the customer's application.
Before delivery, the equipment configuration, key systems, machine assembly, and overall condition are reviewed according to the agreed requirements.
The machine is then prepared for transportation so that it can reach the customer ready for the next stage of commissioning and construction.
For international buyers, this approach can reduce communication gaps between the equipment supplier and the construction team.
Drillto: Dedicated to HDD and Trenchless Technology
Founded in 2000, Drillto Trenchless Co., Ltd. specializes in the research, development, and manufacturing of horizontal directional drilling equipment and related trenchless products.
Its product portfolio covers:
Horizontal Directional Drilling Rigs
HDD Drill Rods
Drilling Tools
Pipe Pushing Machines
Related Trenchless Equipment
With production bases in Wuxi and Shenzhen, Drillto has developed a broad range of HDD models for different project requirements.
The company has also established an international market presence, with its HDD equipment exported to customers in numerous countries.
By combining equipment manufacturing with technical support and construction guidance, Drillto aims to provide customers with a more complete solution for underground pipeline installation.
