Product record

B60 three-dimensional adjustable concealed door hinge

Three-dimensional adjustable concealed door hinge, model B60, rated for a 60 kg door with two hinges, for concealed installation on interior doors.

Identity

Each value linked to its published evidence

Fact	Value	Evidence
Material	Unknown	—
Finish	Unknown	—
Process	Unknown	—
Maximum door weight	60 kg	`src-b60-manual`
Required hinge count	2	`src-b60-manual`
Minimum door thickness	38 mm	`src-b60-manual`
Maximum door width	900 mm	`src-b60-manual`
Maximum door height	2100 mm	`src-b60-manual`
Nominal length	140 mm	`src-b60-manual`
Nominal width	30 mm	`src-b60-manual`
Height adjustment (±)	3 mm	`src-b60-manual`
Side adjustment (±)	2.5 mm	`src-b60-manual`
Depth adjustment (±)	1.5 mm	`src-b60-manual`
Opening angle	Unknown	—
Direct weather exposure supported	No	`src-b60-manual`
Machining note	The 140 × 30 mm values describe the machining envelope; stepped depths and radii remain defined by the corresponding drawing rather than by these two values alone.	`src-b60-manual`

Fact	Value	Evidence
Intended use	Concealed installation for interior doors.	`src-b60-manual`
Contents	hinge (1 piece), cover plate (4 piece), 5 × 30 mm countersunk self-tapping screw (8 piece), S4 hex key (1 piece), instruction sheet (1 piece)	`src-b60-manual`

Not for direct rain or snow exposure. src-b60-manual
Confirm door-closer compatibility before use. src-b60-manual
The documented contents are component information from the installation manual, not a confirmed packing-unit specification. —

Each source qualifies only the field paths listed beside it. Paths link back to the fact they support.

Source	Type	Supports	Recorded	Freshness
`src-b60-manual` B60 installation manual (Chinese)	factory_material	`model` `intended_use` `specifications.nominal_length_mm` `specifications.nominal_width_mm` `specifications.maximum_door_weight_kg` `specifications.required_hinge_count` `specifications.minimum_door_thickness_mm` `specifications.maximum_door_width_mm` `specifications.maximum_door_height_mm` `specifications.height_adjustment_plus_minus_mm` `specifications.side_adjustment_plus_minus_mm` `specifications.depth_adjustment_plus_minus_mm` `specifications.direct_weather_exposure_supported` `specifications.machining_note` `contents`	2026-08-18T00:00:00Z	current
`src-b60-factory` Factory statement relayed by the project owner	factory_statement	`factory.location.city` `factory.location.province` `factory.location.country` `commercial.packaging_available`	2026-08-18T00:00:00Z	current