pinion stand gearbox

A Pinion Stand Gearbox is used to reduce an input speed to a slower output speed. It is a wheel work consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed. 

BASIC FEATURES OF PINION STAND GEARBOX :

• Housing : Steel Fabricated
  
• Gear Material : Forged and forged blank EN-9, EN-19, EN-24 Steel
  
• Gear Type : Spur, Single & Double Helical Gears upto 2500mm Dia
  
• Normal Input Load RangeFrom 200 H.P. upto 2000 H.P. Drives
  
• Maximum Peak Load : 6000 H.P.
  
• Size Range : 150mm PCD upto 750mm PCD
  
• Speed : 50 RPM to 1500 RPM
  
• Shafts Material : Forged Class-IV
  
• Anchor / foundation bolts : Carbon Steel
  

SPECIAL FEATURES : -

• Heavy duty and sturdy design of gear box and gears which is suitable to bear overloads
• Complete structure of Gear Box is MIG Welded which is tested by non-destructive weld testing
• Complete casing / housing / structure of the Gear Box is Stress relieved and fully aligned
• Casing / housing / structure of the Gear Box is horizontal split type
• All Gears are Ultrasonic Tested, duly hardened ground
• Rated torque, rated speed, torsional stiffness, and backlash are some of the points considered while designing a gear box
• All Pitches of the gears are precisely checked and trialed
• Genuine and Branded Heavy Duty Antifriction Spherical Roller Bearings are installed after thorough calculation
• Double Oil Seals complete with Internal & External Pipeline for lubrication of Gears & Bearings is provided
• Forced cooling arrangement / duplex type with inter locking system is provided
• Inspection window at various levels is provided for proper viewing of gears inside the gear box
• Flow indicator, temperature indicator and proper interlocking with mill is done
• Vent Pipes are provided for release of heat and oil from inside the Gear Box
• 72 Hour Non-stop trial of gear box is done on various speeds before dispatch
• Vibration, voice and lapping levels are thoroughly checked on trial before dispatch