Tsubaki’s One-Touch Inspection Doors® are dust and moisture tight and designed specifically for industrial conveyor enclosures and material processing/handling equipment. These unique, patented, lockable, pre-fabricated units are simple to install and allow for quick and easy access without any special tools. No loose parts or bolts to misplace.
ONE-TOUCH INSPECTION DOORS 3-PART DESIGN
REGULAR
This is the regular style of One-Touch Inspection Door, which provides stable quality.
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HIGH NECK (H)
High-neck style has a higher frame than the regular style. Suitable for installation on curved surfaces, areas using heat insulating materials and areas which need the frame high.
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COMMON INDUSTRIES
GENERAL MANUFACTURING
INDUSTRIAL MINERALS
MINING
CEMENT
GRAIN
POWER GENERATORS
FERTILIZER
EASY ACCESS IN 3 EASY STEPS
1. POSITION THE DOOR
Place the door frame at the appropriate site and tack weld it into position. Then solidly weld the frame to the surface.
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2. CUT THE INSIDE HOLE
Open the door and carefully torch burn the center to create the access point.
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3. COMPLETE INSTALLATION
After the area has cooled, attach the lever, apply the gasket, and place the safety warning label in a prominent position.
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Tsubaki One-Touch Inspection Doors:
KEY SAFETY FEATURES:
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ONE-TOUCH INSPECTION DOORS 3-PART DESIGN
- The framework is made of high quality mild steel or stainless steel to ensure durability and long service life.
- The strong, long-lasting hinges and self-locking handles open and close easily.
- The specially designed gaskets withstand temperatures of -95ºF to 550ºF and ensure a tight fit against water and dust.
- Installs quickly to existing equipment without detailed dimensioning or costly structural changes.
- Lockable, pre-fabricated units are simple to install and allow for quick and easy access without any special tools.
- Custom Made-To-Order sizes and configurations are available upon request.
REGULAR
This is the regular style of One-Touch Inspection Door, which provides stable quality.

HIGH NECK (H)
High-neck style has a higher frame than the regular style. Suitable for installation on curved surfaces, areas using heat insulating materials and areas which need the frame high.

COMMON INDUSTRIES
GENERAL MANUFACTURING
INDUSTRIAL MINERALS
MINING
CEMENT
GRAIN
POWER GENERATORS
FERTILIZER
EASY ACCESS IN 3 EASY STEPS
1. POSITION THE DOOR
Place the door frame at the appropriate site and tack weld it into position. Then solidly weld the frame to the surface.

2. CUT THE INSIDE HOLE
Open the door and carefully torch burn the center to create the access point.

3. COMPLETE INSTALLATION
After the area has cooled, attach the lever, apply the gasket, and place the safety warning label in a prominent position.

Tsubaki One-Touch Inspection Doors:
- Durable and trouble-free
- Dust and rain tight
- Easy to open
- Easy to install
KEY SAFETY FEATURES:
- Lockout Ability - A simple padlock can be used on any door to prevent entry to equipment.
- Protective Screen - A protective screen for visual inspection is available for immediate shipment on P1, P2 and P3 styles*. Meets OSHA standards. (*Special order for other styles)

Unit of Measure
Specifications
Frame Thickness |
N/A 10 gauge |
Cover Thickness |
N/A 13 gauge |
Body Material_SYN |
N/A 316L Stainless Steel |
Handle Material |
N/A 304 Stainless |
Gasket Options - Temperature Range |
N/A Polyethylene (SG) / -95° F to 175° F, Epichlorhydrin (ECH) / -40° F to 275° F or Silicon Rubber (HT) / -67° F to 400° F |
A - Dimension |
N/A 5.000 in |
B - Dimension |
N/A 8.000 in |
Frame Thickness_SYN |
N/A 2.000 in |
A1 - Dimension |
N/A 6.250 in |
A2 - Dimension |
N/A 8.500 in |
Total Width_SYN |
N/A 9.000 in |
H1 |
N/A 2.500 in |
Total Length_SYN |
N/A 4.500 in |
Quantity |
N/A 1 |
Weight_SYN |
N/A 4.500 lb |