水戸工業 Product Lineup

The "TRE/ATR series" is a tube removal tool used with quick-connect fittings. The "TRE series" is designed to match the outer diameter of the tube connection part of the quick-connect fitting, with an easy-to-push shape. It allows for size differentiation by color and offers a comprehensive lineup of 6 items in 10 sizes. The "ATR series" features a special heat treatment applied to a thickness of 4mm, providing excellent durability. It can be operated in both push and pull directions, with a unique shape that is easy to handle and allows for effective force application. 【Partial Lineup】 ■ TRE Series - TRE-2×3.2 - TRE-4×6 - TRE-6×8 ■ ATR Series (with grip) - ATR0610 - ATR0812 - ATR15 ■ ATR Series (without grip) - ATR0610S - ATR0812S *For more details, please refer to the PDF document or feel free to contact us.

This is the instruction manual for the "Gear Wrench" product from Mito Koki Co., Ltd., which we handle. This product demonstrates its power in the removal and installation of large bolts and nuts, providing output that is several times the input force through a power amplification mechanism at sites such as bridges, civil engineering, large vehicles, shipyards, and plants. We have included "Common Precautions" and "Specific Precautions" for safe use, as well as "Model-Specific Features." [Contents (Partial)] ■ To use the gear wrench safely ■ Common Precautions ■ Specific Precautions ■ Applications ■ Usage Examples ■ Model-Specific Features *For more details, please refer to the PDF document or feel free to contact us.

Our company conducts integrated production from material research, forging, pressing, machining, heat treatment, surface treatment, to assembly, and we accept orders for special tools and manufactured products. We manufacture tools tailored to our customers' needs. For special items and manufactured products such as socket wrenches and hex socket wrenches, we can accommodate orders starting from one piece. 【Examples of Production (Partial)】 ■ Socket ■ Extension Socket ■ Universal Socket ■ Universal Extension Socket ■ Half-Slot Socket *Examples of production and the request sheet (please fill in the purpose and usage conditions) can be checked via catalog download.

The "MITOLOY L-Type Hollow Wrench Series" features hex wrenches made from a unique high-strength alloy steel. Products have been developed based on user requests, including the "Ball Point Neo," which is suitable for deep tightening with a longer short side, and the "Stubby," designed with a reduced neck length for ease of use in tight spaces. The "Stubby" comes in both straight and ball point versions, each available in short and long specifications. 【Product Lineup (Excerpt)】 ◎ "Ball Point Neo" ■ The length of the short side is approximately twice that of our conventional long type (HBL15-170) ■ Ideal for deep tightening. The ball point section is also easy to use. ◎ "Stubby (Short/Long)" ■ A short type with minimized bend radius ■ A rich lineup, with options for the presence or absence of a ball point. *For more details, please refer to the materials. Feel free to contact us with any inquiries.

【Usage and Features】 ● You can perform screw tapping work by attaching a tap. * Please use taps that conform to JIS standards (JIS B4430 Hand Taps for Metric Screws, Type J). ● Minimal play after tap installation, providing excellent workability. ● A wide range of sizes available: 9.5mm square drive... 7 sizes 12.7mm square drive... 18 sizes

You can attach a tap (sold separately) to perform screw cleaning work. *Please use a tap that conforms to JIS standards (JIS B4430 - Hand taps type J for metric threads). There is minimal play after attaching the tap, ensuring excellent workability.

This is a dedicated socket for rail screws used to attach rails or tie plates to wooden sleepers, as specified in JIS E1109-1992.

The "MITOLOY" L-shaped hollow wrench series features hex wrenches made from a unique high-strength alloy steel. Designed with a reduced neck length, it is a stubby type that is easy to use for tightening in narrow spaces. The long edge tip is available in both "ball point type" and "straight type." By minimizing the bend radius, we have achieved the shortest neck length. *For more details, please refer to the documentation.