
Related Products:
Detachable machine hatch
TH (Detachable machine hatch)
THF (Flat-type detachable machine hatch)
TIH (Detachable heat-insulated machine hatch)
TK (Detachable aluminum frame machine hatch)
For loading and unloading large machinery several times a year, large doors are used, but securing space for the turning radius when the door opens and closes or for the retraction space of sliding doors can sometimes be problematic. In such cases, a detachable machine hatch is convenient. Sunwizz also manufactures large fixtures. The illustration below shows a large detachable machine hatch that was actually delivered in the past. Despite being large, the use of core materials such as styrene foam and aluminum frames allows the hatch to be attached and detached by hand. That said, each panel of a large detachable machine hatch weighs a considerable amount, so it is essential to have an adequate number of people for the weight when performing attachment and detachment work, and to pay attention to the surroundings during work to ensure safe operations.
Delivery destination: A certain brewery
Specifications: Detachable machine hatch TH40, 5-panel division, W4578mm × H4495mm
Delivery date: April 2013
Additionally, based on our extensive track record of delivering large detachable machine hatches, Sunwizz offers various optional services tailored to customer needs.

Removable Bottom Frame
The reason detachable machine hatches tend to require large dimensions in both width and height is that they are often installed for loading and unloading large machinery. When loading and unloading large machinery, the first obstacle is the unevenness of the bottom frame. With a 3-sided frame, there is of course no bottom frame, but unevenness of the floor surface affects the fitting. Therefore, even with a 4-sided frame specification that includes a bottom frame, SUNWIZZ offers an option to make the bottom frame detachable, achieving both good fitting and smooth loading and unloading without obstacles. The detachable bottom frame is fixed using grip anchors and small screws, so there is no issue of wear from repeated attachment and detachment causing the screws to lose their grip. We always ship four different lengths of small screws simultaneously. *If the floor level is extremely uneven, the screws may not reach.
Plus Bar
For detachable machine hatches with a high H dimension, if the panel engagement with the upper frame is small, it is dangerous when attaching and detaching the panel. Please use the "plus bar," a component designed to increase the engagement with the frame. We stock both aluminum frame and resin frame versions, which are pre-fixed to the outer frame before shipment. They can be used not only for the top but also when you want to increase the engagement on the vertical frames. *We recommend installing them for 3-sided frames and configurations with 3 or more panel divisions.
Due to their "removable" nature, detachable machine hatches pose risks such as panel tipping that differ from hinged doors or sliding doors. Especially when performing attachment and detachment work on large machine hatches, pay close attention to the surrounding conditions and always ensure an adequate number of people for the weight are involved in the work.