DOOR HOLD-BACK

BBP

Made in Italy, protected by a patent

Knob mechanical accessories for cabins of earth movers and “other vehicles” closure device for doors and glass panes for cabins of farming machines or earth-movers. This device is compact, resistant and easy to install; the only process that must be performed to install the closure device is the formation of a single hole on the two surfaces, these can be of any material (glass, metal or plastics). Fixing means are constituted by a large ring of the type known as O-Ring that can be inserted in a corresponding annular groove of the hollow body.
The device comprises of a rubber cup; while its central region allows a certain clearance to the stem to facilitate its coupling, its cylindrical region acts as protection and cushions impacts during closure.

Our closure device has been designed to be as adaptable as possible for the customers’ needs, in addition to the standard version called “Mono”, we also offer the “Double-snap” version, the “Duo” version (that can be released on both sides of the device) and the “Remote control” version.

Patent number 95118217
Door Hold Back's components - Studio Pasquini Design

VERSIONS

Mono

Mono

Standard version, simple and compact. It’s possible to release the closure device both by turning and by pulling the knob. The central body can be produced without holes assembled with the O-Ring or with three holes assembled with three screws. Rubber cup “Mono” (see photo or drawing), pin of 44mm (also other lengths), nut (hexagon 22mm h 8mm), and washers.


Double-snap

Double-snap

This version allows a double snap-engagement action, a first snap-engagement action for ajar retention, and a second snap-engagement action for locking in a closed position. Indicated for big vehicles. The central body can be produced without holes to be fixed with the O-Ring or with three holes to be fixed with three screws. Rubber cup “Double-snap” (large one), pin “Double-snap” of 60mm, (also other lengths), nut (hexagon 30mm h 9,5mm), and washers.


Remote control

Remote control

This version presents a plastic lever on its knob and allows the application of a remote control directly on this lever or through a perforated metallic plate. While the plastic lever is always the same, the metallic plate can be adapted to the needs of the customers.
The central body can be produced without holes to be fixed with the O-Ring or with three holes to be fixed with three screws. Rubber cup “Double-snap” or “Mono”, pin “Double-snap” or “Mono” (different lengths), nuts and washers.


Duo

Duo

This version presents both a plastic lever on its knob and a plastic lever on the other side of the device. This solution allows the release of the closure by acting on both sides of the surface where the device is installed. The two lever can be assembled at various angles (see Duo 180) to simplify the use from the outside as well as from the inside of the cabin.
The rubber cup presents a “cut” to permit the use of the internal lever and is offered in two different versions (duo long and duo short) with the relative pins.