Bondura® Pins
We offer solutions from the Norwegian company Bondura®, which designs and manufactures pins according to customer specifications, based on their patented technology, approved by DNV GL for over 30 years.
The operating principle of Bondura® pins is ingenious and simple.
By clamping conical sleeves, they expand on the tapered pin, creating a durable and precisely fitted connection. Bondura® pins are suitable for both new and used equipment as they create more durable, accurate connections and eliminate play, thus reducing the risk of material damage. The Bondura® technology is constantly evolving, creating new solutions to meet the demands of customers worldwide.
BENEFITS
Application of Bondura® pins in industries:
Oil & Gas and Offshore
Drilling
Ferries
Underwater
Ships
Lifting / carrying
Frames-A
Cranes
Winches
Industry
Entertainment
Bridges
Factories
Renewable sources
Locks / canals
Heavy equipment
Agriculture
Construction
Forestry
Mining
Quarries
Transport
Aviation
Railroad
Vehicles
Types of Bondura® Solutions
Type 2.0
– pins for tower cranes
– Pins for tower cranes
– Designed to be pre-assembled with one tool
– Consists of one one conical sleeve integrated with a nut and a tapered pin
– The installer inserts the pre-assembled pin and secures it by tightening only one bolt
– For removal, just loosen the nut, which pulls the sleeve out and loosens the pin, eliminating the need for time-consuming and dangerous pin punching
Type 3.3
– Used when minimizing installation or removal time is crucial
– Single nut integrated with the sleeve allows quick assembly and disassembly with one tool
Type 4.0 & 6.0
– Used for perfect centering of holes in two adjacent elements
– All elements are installed and tightened from one side
Type 6.1
Bondura® Type 6.1 is the ideal solution when one of the mounting holes is not accessible or is a blind hole. Thanks to the central axle that presses the tapered bushing on the other side, all mounting and bolting is done from one side.
Type 6.2
Combination of solutions 6.6 and 3.3 Used when access to one of the mounting holes is limited The entire assembly can be done from one side, with the other side only requiring space for tightening the nut integrated with the bushing
Type 6.6
– Optimal, economical, and best-selling solution
– Used in areas without access restrictions during installation
Type Dual 32
Used when it is necessary to lock the pin not only in the mounting holes but also in the bearing Installed when access to one of the mounting holes is limited
Type Dual 66
Used when it is necessary to lock the pin not only in the mounting holes but also in the bearing Installed in areas without access restrictions during installation
LMP Type
Combines conical sleeve technology with high-quality electronics for precise load monitoring Available in three types of mounting
BX type
Simple and economical solution for connecting smaller elements Requires sufficient space on one side to install the pin in the mounting hole, with the sleeve and bolt on the other side
VIBRALOCK locking nut
VIBRALOCK® is an innovative locking nut system that eliminates the need for costly and time-consuming structural bolt tightening inspection
Working principle:
VIBRALOCK® technology is based on the use of two nuts with different diameters and thread pitch. The contact pressure between the two nuts and the difference in thread pitch prevent the nuts from unscrewing.
CONTACT
Jan Kobiela
+48 668 940 736
j.kobiela@nikor.pl



