ZL700-1400A 70-140T in India
April, 2020 ZLCONN Ship 100no.s HDD Machine Driling rods to Malaysia for customer’s new project. Seaport is K.L. HDD Machine Drilling rods: No.: 100 pieces
April 2020 Ship to Malaysia – ZLCONN 100no HDD Machine Drilling Rods
April, 2020 ZLCONN Ship 100no.s HDD Machine Driling rods to Malaysia for customer’s new project. Seaport is K.L. HDD Machine Drilling rods: No.: 100 pieces
60TON HDD machine for sale
ZL600A/1200 60-120T HDD Machine Shipment to India on 20220115
ZLCONN 38T HDD Machine features: High rotation speed making drilling faster. Big piston motor from Italy Sai. 165 rpm at high torque 136000
45-90T hdd machine
Jan., 2022 Ship to India – ZLCONN ZL450-900A 45-90T Electric Control HDD Machine with Parts
ZLCONN 38T HDD Machine features: High rotation speed making drilling faster. Big piston motor from Italy Sai. 165 rpm at high torque 136000
Sep., 2020 Ship to India – ZLCONN ZL360B 38T HDD Machine with parts
ZLCONN 38T HDD Machine features: High rotation speed making drilling faster. Big piston motor from Italy Sai. 165 rpm at high torque 136000
Video:Aug., 2020 Onsite India – ZLCONN ZL260A 28T HDD Machine with parts
April, 2020 ZLCONN Ship 100no.s HDD Machine Driling rods to Malaysia for customer’s new project. Seaport is K.L. HDD Machine Drilling rods: No.: 100 pieces
How to choose the right tricone bit for your rock HDD drilling
We will come across rock HDD drilling project time to time. There are so many kinds of tricone bits options. Which one should be right for us? Let ZLCONN introduce to you.Compress Strength <25mpa, Formation hardness: Very soft, Rock type: clay, silts, sands. Choose 111/124 tricone bit
Introduction of horizontal directional drilling machine construction 04-Cost advantages of trenchless construction
Trenchless has competitive advantages such as environmental protection and livability. Excavation of a city exceeding a certain percentage will inevitably affect traffic and the normal lives of citizens. Non-excavation construction…
Introduction of horizontal directional drilling machine construction 03-Necessity of Trenchless Construction
It is no longer possible to dig and lay pipelines after the completion of urban bridges, buildings, and tunnels without excavation in areas that do not have excavation conditions. Although…
Introduction of horizontal directional drilling machine construction 02-Trenchless market space
Underground crossing is an inevitable requirement of social development. Whether the planning of various industry sectors is not in place, coordination is not good, or the need for infrastructure development,…
Introduction of horizontal directional drilling machine construction 01-Why is the demand for trenchless technology so high?
The reason why Trenchless technology has received more and more applications and attention has both its inherent technical advantages and the huge cravings brought about by social development, mainly manifested…
FN-200C Mud Recycler
HUNAN ZLCONN HDD Machine-Lesson 11 How to buy a right Horizontal directional drilling (HDD) machines now!
How to buy a right Horizontal directional drilling (HDD) machines now! Choosing a suitable Horizontal directional drilling (HDD) machine is so important. customers should take care for bellow points before buying Horizontal directional drilling HDD machines
HUNAN ZLCONN HDD Machine Lecture – Lesson 10 Mud motor for HDD machine
Mud motor for HDD machine What is HDD machine Mud motor? Mud motor is a down-hole tool, which used for HDD machine (horizontal directional drilling) method when the cutting action…
HUNAN ZLCONN HDD Machine Lecture – Lesson 9 How to take care of a HDD machine?
How to take care of a HDD machine? HDD machines are the main part of a HDD project, as well as it is the main investment. It’s very essential to…
HUNAN ZLCONN HDD Machine Lecture – Lesson 8 Reduce HDD Machine project Cost: What you should know!
Reduce HDD Machine project Cost: What you should know! Date: 20200429 Why is reducing horizontal directional drilling (HDD Machine )project cost is important HDD machine (horizontal directional drilling) market is…
Horizontal directional drilling machine structure 05-Structure of guiding system and mud system
The current steering systems for horizontal directional drilling include hand-held tracking systems and cabled steering systems. The former is economical and easy to use, but it requires operators to directly…
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