News

The video is now available!
https://youtu.be/g3jhNO0S1M4 "That dream once again" What on earth should she do with the SR he left behind? But she decided to revive it. It may look a bit like the...
The video is now available!
https://youtu.be/g3jhNO0S1M4 "That dream once again" What on earth should she do with the SR he left behind? But she decided to revive it. It may look a bit like the...

H2-ICBM™︎
Here’s another highly popular ICBM™︎ shipping report! This one is an H2-ICBM™︎ for our valued customer Uematsu. (The serial number is 1183, though it’s not visible in the photo.) We’re...
H2-ICBM™︎
Here’s another highly popular ICBM™︎ shipping report! This one is an H2-ICBM™︎ for our valued customer Uematsu. (The serial number is 1183, though it’s not visible in the photo.) We’re...

relief machining on the bridge
The process of relief machining on the bridge is performed exclusively by a vertical machining center.Although it is a simple process, it is an essential and crucial machining for Bridgeport....
relief machining on the bridge
The process of relief machining on the bridge is performed exclusively by a vertical machining center.Although it is a simple process, it is an essential and crucial machining for Bridgeport....

surface grinding
At iB, we perform true surface grinding using grinding stones instead of milling with cutting tools for cylinder surfaces. This results in significantly higher surface smoothness and flatness, allowing us...
surface grinding
At iB, we perform true surface grinding using grinding stones instead of milling with cutting tools for cylinder surfaces. This results in significantly higher surface smoothness and flatness, allowing us...

Plateau Honing process
We hone the ultra-hard plated inner diameter using diamond grinding stones, as regular grinding stones are ineffective. This process creates deep oil grooves that serve as oil reservoirs. After that,...
Plateau Honing process
We hone the ultra-hard plated inner diameter using diamond grinding stones, as regular grinding stones are ineffective. This process creates deep oil grooves that serve as oil reservoirs. After that,...

Shrink-fit the aluminum-plated sleeve
We heat the cylinder barrel while monitoring its temperature with a contact thermometer, then shrink-fit the aluminum-plated sleeve on the press. Once it cools, you can’t adjust its position, so...
Shrink-fit the aluminum-plated sleeve
We heat the cylinder barrel while monitoring its temperature with a contact thermometer, then shrink-fit the aluminum-plated sleeve on the press. Once it cools, you can’t adjust its position, so...
Collections
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ICBM™ for 2-Stroke Engines
Enhance the performance and durability of your 2-stroke engine with Inoue Boring’s...
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ICBM™ and EverSleeve™ for 4-Stroke Engines
Enhance the performance and durability of your 4-stroke engine with Inoue Boring’s...