Field of application: Main drive lines of hot and cold rolling mills.

Designation: Torque transmission from electric motor to rolling mill stand work rolls.

Design distinguishing features: Hinges and spindles are equipped with bronze plain bearing liners (plain plates) enabling spindle operation angles of 8°. Load-bearing parts of spindles are made of high-grade alloyed structural steel by forging with further heat-treatment and machining. Spindle head outer diameter: between 300 and 1600 mm. Spindle weight: up to 60 t. Transmitted torque: 13 00 TM. Provided rolling speed: up to 6 m/sec.

Advantages: Construction simplicity, maintainability, optimal price.

Field of application: Main drive lines of cold and hot rolling mills, billet and tube mills, work stands, paper-making equipment, various test benches, special drives etc.

Designation: Torque transmission from electric motor or speed reducer to roll mill stands work rolls and other operating mechanisms.

Design distinguishing features: Spindle hinges are equipped with bearings on rolling elements. They enable spindle to operate with angles of inclination of up to 30°. Outer spindle hinge diameter: up to 1200 mm. Spindle weight: up to 30 t. Transmitted torque: up to 6 00 TM. Provided rotation speed: up to 1000 rpm.

Advantages: Closed-type hinge, high performance (minimum friction losses), high angle of obliquity in spindle hinge, easy maintenance.

Field of application:
Main drive lines of rolling mills and other devices.

Designation:
Torque transmission from pinion stand speed reducer to operating mechanisms.

Design distinguishing features:
Provide torque transmission when shafts are not coaxial to executing mechanism. Possibility to work with angles of obliquity in the hinge of up to 3°. The hinge consists of toothed assembly and teeth bushing with involute barrel tooth. Strength parts of the spindle are made of alloyed high-strength structural steel by forging with further heat treatment (nitride hardening, cementation, induction hardening) and machining. Working surfaces hardness: 45...60 HRC. Hardening depth: by nitride hardening 0.4...0.8 mm; by induction hardening 2...3 mm; by cementation > 2 mm. Spindle hinge outer diameter: between 270 and 800 mm. Spindle weight: up to 12 t. Transmitted torque: up to 3500 kNm. Provided rotation speed: up to 1500 rpm.

Advantages:
Closed-type hinge, high rotation speed, easy servicing, maintainability.

Field of application:
Drive lines of different machines and devices.

Designation:
Torque transmission from electric motor or speed reducer to operating mechanisms.

Design distinguishing features:
Roller-type spindles are used in hinge construction, which transmit the torque. Barrel-type profile of the rollers enables to compensate axial shift (misalignment) in the spindle hinge up to 10°. Strength parts of the spindle are made of alloyed high-strength structural steel by forging with further heat treatment and machining. Surfaces of semi-cylindrical grooves and rollers are additionally hardened by induction hardening up to 46...60 HRC to 1.5...3 mm depth. Rollers are made of bearing steel with 58...60 HRC hardness. Roller hinge outer diameter: 300-450 mm. Transmitted torque: up to 3500 kNm. Provided rotation speed: up to 1500 rpm.

Advantages:
High loading capacity, wear-resistant, low noise level while operation and capacity to transmit high torques at significant misalignment of connected shafts.