空研 List of Products and Services

It demonstrates incredible performance without an air hose and is powerful for attaching and detaching various small diameter bolts. 【Features】 ○ Compact, lightweight, and high output (maximum tightening torque of 280 N·m) ○ The total length is 143 mm, one of the smallest in the 12.7 mm square category ○ Equipped with a brushless motor for long-lasting performance ○ Impact mode can be adjusted in three levels (strong, medium, weak) ○ Battery level indicator to check remaining battery capacity ○ Dust and waterproof performance meets environmental performance IP56 standards ○ Comes with an LED light for safe operation in dark areas For more details, please download the catalog or contact us.

It demonstrates incredible performance in maintenance work for construction machinery and forklifts without the need for an air hose. It also has dust and water resistance, making it suitable for long assembly tasks. It can handle the removal and installation of wheels for 40 passenger cars and loosen 1,000 wheel nuts (according to our internal tests). It features a battery level indicator to prevent running out of battery. 【Features】 ○ Lightweight design with a maximum tightening torque of 580 N·m and a weight of 2.6 kg ○ Amazing stamina, equipped with a 5.0 Ah battery, ensuring no worries during on-site work ○ Dust and water resistance, passing the environmental performance test IP56 For more details, please download the catalog or contact us.

This is the third rechargeable impact wrench featuring the unique Epro clutch mechanism developed by Kuken, and its main characteristic is the inclusion of a tightening control function. 【Features】 ◆ Six levels of tightening torque can be set ◆ High power with a maximum tightening torque of 550Nm ◆ Low vibration and low noise, weighing only 3.0kg, which reduces the burden on the operator ◆ Equipped with a large-capacity battery (5.0Ah lithium-ion battery (18V)) ◆ Brushless motor and electronic switch design for high durability ◆ Automatic power shut-off function (automatically stops power before the battery voltage drops significantly)

The "KW-E250pro" is a rechargeable impact wrench that achieves high power while maintaining low vibration and low noise, thanks to the unique Epro clutch mechanism developed by Kuukan. 【Features】 ◆ High power with a maximum tightening torque of 750Nm ◆ Low vibration and low noise, weighing only 3.6kg, which reduces the burden on the operator ◆ Equipped with a large-capacity battery (4.2Ah lithium-ion battery (21.6V)) ◆ Brushless motor and electronic switch design for high durability ☆ A demo unit is available for those who are interested! 【For more details, please download the catalog or feel free to contact us】

The "ETS-800X-K & XL-K" is a rechargeable nut runner that can centrally manage tightening data for wheel nuts of medium and large vehicles. With each tightening, the product body wirelessly transmits the tightening data, allowing customer and vehicle information to be recorded in an Excel file (CSV) on a computer. The tightening status can be monitored in real-time on the computer screen. Additionally, we will be exhibiting and demonstrating at the "38th Auto Service Show 2025." 【Features】 ■ Available in two types: a short type (800X) without an automatic transmission mechanism and a long type (800XL) with an automatic transmission mechanism. ■ Tightening torque is displayed brightly and prominently with an LED, and the set torque is always displayed on an LCD screen (with backlight). ■ Three set torques can be switched with one touch. ■ One-touch operation allows for loosening work up to a maximum of 800N·m. ■ Equipped with a protector to guard against scratches and damage. *For more details, please download the PDF or feel free to contact us.