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Martikomerc Products
Gear boxes Ep series

We offer to the ready mix industry a complete line of the TOP quality GEAR-BOXES Ep SERIES, for all drum driving applications needs, made in Slovakia. Ep Gear Boxes are suitable for the whole - today existing range of the ready mix trucks, i.e. from 5 up to 17-18m3.

Built in dimensions are fully compatible with all today existing world brands of the gear boxes. No need to change existing drum design.

Technical description

Marking Ep-9 Ep-9-WP Ep-10 Ep-10-WP Ep-15 Ep-15-WP Ep-10-RA Ep-15-RA
Dimensional drawing No. - 1602 1601 1606 1607 1606 1607 1605 1605
Gear ratio - 1:96,2 1:96,2 1:138,72 1:138,72 1:138,72 1:138,72 1:140,96 1:140,96
Input speed rpm 1100...1350 1100...1350 1400...1900 1400...1500 1400...1900 1400...1500 1450...1900 1450...1900
Drum speed rpm 11...14 11...14 10...14 10...14 10...14 10...11 10...13 10...13
Max. drum driving moment
with hydraulic motor 70cm3/U kNm 42 42 60 60 - - 60 -
with hydraulic motor 89cm3/U kNm 54 54 - - 78 80 - -
Max. drum volume with SMF70 m3 5-7 7 10 10 - - 10 -
Max. drum volume with SMF89 m3 9 9 - - 15 15 - 15
Hydraulic motor´s teeth number - 21 21 21 21 21 21 21 21
Water pump gearing - - 2,333 - 2,333 - 2,333 - -
Max. speed of water pump rpm - 3150 - 3500 - 3500 - -
Max. power of water pump l/min - 500 - 600 - 600 - -
Weight kg 275 280 290 295 292 297 305 305
Oil quantity up to eye-sight l 7 7 8 8 8 8 9 9
Oil viscosity - - - ISO VG 320 (CLP –oil DIN 51517/3) (CLP –oil DIN 51517/3) - - -
Oil quality ref. - - - AH 408.802. 990-001 EN - - - -
Sound pressure level dB(A) 75 75 82 82 82 82 79 79
Ambient temperature °C -5...+50 - - - - - - - -


    GEAR-BOXES Ep SERIES ADVANTAGES:

  • HIGH TORQUE: Form 60,000 to 82,000 Nm for any drum driving application. Our special Ep-18 Gear Box-used on 17-18M3 mixer trucks, what makes us a world leader in this segment.
  • IMPROVEMENTS: Floating female spline sun gear for radial load absorption.
  • BEST MATERIALS: In Casting & forging specifications as per DIN high standards.
  • WORKMANSHIP: To assure optimum quality and performance.
  • COMPACT DESIGN: Making the Ep SERIES one of the lightest gear-boxes in the industry to comply with weight limitation laws. Special design of planetary carriers (triangular).
  • EASY MAINTENANCE: Simple assembling & disassembly procedures. Main Seal & bearing not damaged while servicing.
  • LONG LIFE TIME: Meeting the standards of the industry. Large output bearing for high torque performance and durability from the world leading manufacturers (FAG, SKF, ZKL).
  • INTERCHANGEABILITY: Main housing, out/put flange, crown gear & planetary carriers are common in all models reducing the need of service parts stock. Flange and mounting holes to the pedestal are the same ones than all other main brands.
  • COST EFFECTIVE: Helping to compete in the ready mix industry.
Send us an e-mail for more detailed information.