Working principle:

Driven by springs, multiple gears are engaged.
Achieve multi-angle and different levels of adjustment.
Very suitable for folding sofa beds, lounge chairs, sofa headrests, etc.

Hinge type:

• Front 3 gears 45° / Front 3 gears 180° / Front 5 gears 90° / Front 5 gears 180°
• Rear 3 gears 45° / Rear 5 gears 90° / Rear 8 gears 180°

Packaging and delivery: 8 potongan per kotak
Single piece packaging size: 15.2X1.5X1.5 cm
Berat kotor satu potong: 1.600 kg

For a detailed display, you can watch the ratchet sofa hinge demonstration video ~v~v~

Grosir Sofa Ratchet Engsel Tabung Ratcheting Lipat Sandaran 90 180 Degree Adj...最先出现在。

a.Working principle: Through the opening and closing operation of the gears, the angle between the pillow, seat and bed is changed.

The deformation between the sofa and the bed is realized, and it plays a certain buffering role when closed.

b.High-quality material: stamped with carbon steel, the surface is plated with black zinc.

Not easy to rust, more durable than general metal structures, and the opening angle is about 85°.

c.Long service life: The strong spring consists of 15 coils, is very elastic, and has been tested for more than 100,000 cycles.

Installation tips: Due to the different materials and thicknesses of the mounting plates, you need to choose screws of different lengths according to the installation video to avoid installation failure due to errors.

Perangkat Keras Tempat Tidur Sofa MRH yang Dapat Disesuaikan 3 Position Angle Mechanism Hinge Factory...最先出现在。

Used to move the sofa back forward and backward, easily converting the sofa into a bed.

A: Strong and durable structure: made of hot-rolled steel in one-time stamping.

The surface is powder-coated and electroplated to ensure durability and wear resistance.

B: Multifunctional design: three angles can be adjusted, the maximum opening angle is 135 degrees.

Easily converting the sofa into a bed to increase bedroom space.

C: Ukuran kemasan:

• Inner box: two/box
  Ukuran kemasan: 43X32X23 cm
  Kotak luar: 8 pairs/box
  Ukuran kotak luar: 55X33X29 cm
  Berat kotor: 23kg

MRH sofa bed backrest adjustment hardware dual-purpose folding hinge new product...最先出现在。