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Tech Blog

64 results for Blog:
CNC metal processing
2015/05/04
CNC metal processing
What is CNC metal processing for Lathe and Milling?Almost all metal design parts are related to lathe or miling. Even the modern precise forging or 3D printing, several dimensions still need modification by CNC to meet the precise tolerance requirement.The mechanical principle of traditional lathe
Where is my tool?! Here is Solution!
2015/04/30
Where is my tool?! Here is Solution!
What to do if you couldn't find your tool?  When repairing the machine, many craftsman may just happend to not find their needed tools. Imagine that while you want to wrench something with the 3/8" Wrench but just can't find it. This kind of problems happen in the all world. Seriously, it could cau
Ratchet Handle Design (Standard + Round head)
2015/04/14
Ratchet Handle Design (Standard + Round head)
As the structure of a ratchet is quite complex, let's begin by summarizing the principle of ratchet design.Ratchet principle:  A ratchet is designed to move only in one direction (either clockwise or counterclockwise) and the amplitude of its swing is fixed. The gear has a pawl, which is a type of
How to use basin tap box spanner?
2015/04/12
How to use basin tap box spanner?
How to use Tien-I wrench tool to replace the hard-reached water-tap? Lots of "How to" articles are in the internet.  For Examples (Youtube Link) : 重灌達人如何自己安裝、更換水龍頭 or But I believe most of people don't know how to deal with the unreachable nuts under the water basin, and don't know what kind of too
Steel Standard Comparison, CNS, JIS, AISI, ASTM, DIN
2015/04/06
Steel Standard Comparison, CNS, JIS, AISI, ASTM, DIN
The key to precise metal processing is knowing the characteristics of alloy steel or other material. Before commencing mass production of any OEM/ODM metal part, the Tien-I team focuses on understanding the customer's need. We make the recommendation for alloy steel after considering cost efficienc
How to Use a Universal Joint Socket
2015/02/24
How to Use a Universal Joint Socket
Universal joints and universal joint sockets are designed for use in confined places with flexible angles. One would usually assemble a universal joint in one of two ways:1.) universal joint + socket + extension;2.) universal joint socket + extension.Both methods enable the user to maneuver around
Made In Taiwan Impact Socket and Socket Tools Kit
2015/02/04
Made In Taiwan Impact Socket and Socket Tools Kit
Tien-I products are made in Taiwan.Most of our raw material come from the China Steel Corporation (CSC), the largest and highest quality steel company in Taiwan. Tien-I won't sacrifice our clients’ brand reputation for the short-term cheaper price but unstable quality material. With cold forge and
What the BIG Impact Socket Wrench for?
2014/12/31
What the BIG Impact Socket Wrench for?
We have received many inquiries for the application of 1" or above impact socket wrench and what kind of air gun should they use?The range of impact socket wrench size is quite big gap, from 3/8 inch to 2-1/2 inch. Big size impact socket wrench is usually applied to high torque requirement situatio
Tien-i New item : Adjustable T-handle Driver and Bit - Turbo Speed Wrench
2014/12/26
Tien-i New item : Adjustable T-handle Driver and Bit - Turbo Speed Wrench
Adjustable T-handle Driver and Bit - Turbo Speed Wrench, PatentedTien-I Patented Adjustable T-handle Driver and Bit is the perfect tool when you need to fasten or loosen long fasteners in hard to reach places, and do it quickly. A sliding Aluminum collar with knurled handle can be locked in 3 posit
How to use Nylon Strap Wrench
2014/11/29
How to use Nylon Strap Wrench
The Tien-I's nylon strap wrench is ideal for removing shower heads, sink faucets, pipes and other objects that twist off. It's the must have tool at your home tool box.  Its advantages over other types of wrenches is its versatility and flexibility, as well as its ability to do the job without scra
Tien-I Chrome Socket VS. Impact Socket
2014/11/28
Tien-I Chrome Socket VS. Impact Socket
What is a Regular Socket? Regular socket also called hand sockets, which are made of CR-V heat treated to a hardness range commensurate with their size and configuration. Hand sockets are heat treated to a comparatively higher hardness for high strength and more wear resistance than impact sockets.
Why Is It Important To Know The Torque of Hand Tools?
2014/11/12
Why Is It Important To Know The Torque of Hand Tools?
Torque is one of the most important specifications of hand tools. In order to understand why that is, we must first answer two key questions. What is torque? How is it measured?   Torque is the rotational equivalent of linear force. In physics, it is referred to as moment of force and indicates the
Impact Socket Material, Chrome Molybdenum Steel, CR-MO
2014/10/15
Impact Socket Material, Chrome Molybdenum Steel, CR-MO
Compared with CR-V socket, CHROME MOLYBDENUM STEEL (CR-MO) Impact socket have much better ability of absoring resistance, which means more flexible and durable for continuously repeated application. With molybdenum, CR-MO got below benefits:Easy to processingHigher absorbing abilityEasy to forging
Tien-I Chooses Taiwanese Chrome Vanadium Steel for Durability and Resilience
2014/10/08
Tien-I Chooses Taiwanese Chrome Vanadium Steel for Durability and Resilience
To make good tools, you need good quality steel. That's why Tien-I chooses to manufacture with chrome vanadium steel (Cr-V) from Taiwan. Chrome vanadium steel is iron alloyed with chrome and vanadium. It shows high resistance to corrosion and possesses suitable rigidity. For example, for sword-maki
Why Tien-I won't use "only" Carbon Steel
2014/10/01
Why Tien-I won't use "only" Carbon Steel
Carbon Steel is very common type of steel. The percentage of carbon will decide whether the steel is high, middle or low carbon steel.  With more carbon, the hardness of steel will go higher. Usually lower carbon steel is suitable for forging or die casting. Most of DIY hand tools will go for this