OUBAO T90/T30 cam door closer with heart-shaped cam design and hold-open option

T90/T30 Cam Door Closer with Hold-Open Option

The OUBAO T90/T30 Series cam door closer adopts the core heart-shaped cam and roller driving structure, which replaces the traditional gear and rack transmission design. It delivers an excellent comprehensive performance featuring light opening operation, steady closing movement, and powerful final latching. Suitable for high-end commercial buildings, hotels, office buildings and public facilities, this door closer complies with EN1154 European standard and fire protection certification, serving as the preferred hardware accessory for modern door control systems.

Technical

Closing Force：2-4 or 3-4
Applicable Door Weight：20 kg – 80 kg or 40 kg – 80 kg
Applicable Door Width：≤ 1100 mm
Cam-driven Door Closer

Product Parameters

Item No.

Applicable Door Weight(kg)

Applicable Door Width(mm)

Installation Style

Function

Power Size

Certificates

Notes

T90

20-80

≤ 1100

Slide Arm Installation

· Adjustable Closing & Latching Speed

· Arm with hold-open function (Optional)

2-4

–

· Extrusion Aluminum door closer body

· Power Adjustable #2, #3, #4 by Power Adjustable Valve

T30

40-80

≤ 1100

Slide Arm Installation

· Adjustable Closing & Latching Speed

· Arm with hold-open function (Optional)

3-4

–

· Extrusion Aluminum door closer body

· Power Adjustable #3, #4 by Position

Application Scenarios

Commercial Buildings: Offices, shopping malls, hotels, restaurants and retail stores

Public Facilities: Hospitals, schools, airports, libraries and government buildings

Fire Safety: Fire doors, stairwells and emergency exit passages

Residential & Apartments: Entrance doors, common areas and multi-family housing

Industrial & Special Use: Factories, server rooms, climate-controlled spaces and high-traffic areas

FAQs

What types of doors is this series suitable for?

This series is designed for various door types, including wooden and metal doors.

Is this door closer suitable for both left and right-hand doors?

Yes, this series features a non-handed design. A single unit can be installed on either left-hand or right-hand opening doors, which greatly simplifies installation and inventory management.

Do you provide OEM services for this door closer?

Yes. As a direct source manufacturer, we offer comprehensive OEM and ODM services. Beyond our standard Silver, White, and Black finishes, we can customize surface treatments, packaging, and specific spring strength configurations to perfectly align with your brand requirements.

Does this series support hold-open function?

Yes, this series can be equipped with a hold-open arm to realize the hold-open function.

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