Company Morgan Advanced Materials It produces a wide range of products for electrical equipment of railway transport and rolling stock, namely: carbon brushes, current collectors, contacts for pantographs, current-removing shoe for contact rails and other components. Not only ready-made offers are available to order, but applications for individual design and development according to customer specifications are also accepted. Morgan AT is one of the leading suppliers for railway systems in many countries around the world.
Runners for pantograph pantograph type pantograph for railway transport from Morgan AT
The contact runners have a semicircular shape and reduced weight, have improved response dynamics, and are economical to maintain. Due to the special technology, they have a high level of mechanical abrasion resistance and a low resistance index between carbon and metal media.
Various types of metallized and pure carbon materials are used. Galvanized steel profiles with a strip of carbon tab width from 37 to 61 mm, standard sizes: NB1006, NB1007, NB1007, NB1007S, NB1010, NB1012A, NB1012S, NB1030, NB1040, NB1042, NB1044, NB1050, NB1046. There are two types of skid horns: PH100 and PH200.
Carbon brushes for traction motors from Morgan AT
DE7, EG116 and ME778 materials are used worldwide as reliable and efficient current collectors for the railway industry. They perfectly cope with the regime of constantly changing loads on DC traction systems, resistant to vibration and thermal shock.
Brush holders for traction electrical equipment from Morgan AT
There is a wide range of brush holders for railway applications. The design of the locking system contains watch springs to create constant pressure and ensure reliable fastening throughout the entire service life.
The material used is a copper-based alloy, durable and stable over the entire declared temperature range, double-sided, opposed mounting pins, high-temperature models and other modifications are available.
Current-absorbing shoes for contact rails from Morgan AT
The use of shoes with carbon materials to remove current from the contact rails solves the problems of structural wear, minimizes wear and sparking, and also has natural self-lubrication and anti-bonding properties.
Type | Description | Current (A/cm2) | Static current (A/cm2) | Resistance (µΩm) | Density (g/cm3) | Endurance (MN/m2) | Shore Hardness |
CY3TA | carbon, lead-free | 10 | 5 | 38 | 1.7 | 30 | 85 |
CY280 | carbon-graphite, lead-free | 10 | 5 | 38 | 1.6 | 35 | 75 |
MY7A | metallized CY3TA for higher strength and lower resistance | 12 | 7 | 10 | 2.4 | 75 | 90 |
MY7A2 | metallized CY280 for higher strength and lower resistance | 12 | 7 | 5 | 2.5 | 70 | 75 |
MY258A2 | Modified MY7A2, improved strength and resistance indicators, lead-free | 12 | 7 | <2 | 2.7 | 75 | 85 |
MY258P | metallized, very low resistivity, lead-free | 12 | 7 | <1 | 3.2 | 85 | 80 |
MY131 | metallized carbon, reduced weight, lead-free | 12 | 7 | 8 | 2.2 | 80 | 105 |
MY256 | metallized, improved protection, suitable for underground work | 12 | 7 | 6 | 2.5 | 70 | 90 |