New Model 25 replaces Model 20

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New Model 25 replaces Model 20

• 50 more Capacity

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New Model 25CF

• 25CF Housing
• New 12 Bolt Mounting Pattern
• Will Mount In Place of Model 20CF
  Using Six Mounting Bolts

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New Model 25FF

• 25FF Housing
• No Mounting Changes

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New Model 25AF

• 25AF Housing
• New Mounting Option In Prototype

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New Model 25 replaces Model 20
90 Of The Components Have Been Redesigned
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New Shaft Seals Seal Carrier

• One Design For Both Inner And Outer Seal
• Eliminates The HP Seal Option

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New 25CF Mounting Bearings

• New Timken Bearings
• Significant Thrust Capacity Increase
• Ideal for Vertical Boring Applications

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New M25 Planet Carrier Assy

• 100 New Hefty Design
• High Capacity Components

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New 25 Ring Gear Spring Pin

• New Spring Pin - Front Housing To Ring Gear
• Extends Life in Applications With Reversing
• And Overrunning Loads by Relieving Shear
• Loads On the Assembly Bolts

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Superior Features

• Ductile Iron Housings Lighter Weight
• O-Ring Seals - No liquid Gasket
• Preloaded Timken Bearings
• Higher Capacity Longer Life
• Pinned Housings Eliminates Sheared Bolts

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Revised Technical Specifications

• Torque

Continuous Intermittent Peak
85,000 in-lbs 110,000 in-lbs 135,000 in-lbs
7,080 ft-lbs 9,160 ft-lbs 11,250 ft-lbs
9,600 Nm 12,428 Nm 15,250 Nm

• Model 20 - 60,000 in-lbs

• Speed 4.81 Ratio 1,200 RPM Input
• 6.01 Ratio 1,500 RPM Input

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Speed Reducer Life Curve

• Reducer Life is Dependent on Torque And Speed
• High Torque Low Speed
• Low Torque High Speed

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Model 25DCF Upgrades
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Model 25DCF Upgrades
The Double Reduction 25DCF Incorporates The New
Model 16 Primary Gear Components
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Model 25DCF Upgrades

• New Pinned Rings Housings
• New Material Specification For Intermediate Gear
• New Model 16 Planet Carrier Assembly

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Model 25 Parts Service

• Seal Kits
• Change in kit numbers
• SK 25-1 Buna
• SK 25-1V Viton
• SK 25D 1 Buna
• SK 25D 1V Viton
• Planet Carrier Kit
• Upgrade all models to new design planet carrier
• 250004 4.81 Ratio Planet Assy
• 250005 6.01 Ratio Planet Assy

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Pricing

• Price Increase January 2005
• Last Price Increase June 1, 2001
• Approximately 3 ½
• Model 20
• Phased Out July 2004
• Model 25
• Introduction July 2004

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Model 25 Questions ?
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New Lubrication Specifications

• The Oil Used in the Gear Box Does Make a
  Difference
• Up to 20 Longer Life
• Oil Recommendations
• SAE 85W 140 Gear Oil
• ISO 68 Hydraulic Fluid W/Additives

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Special M25/POCLAIN
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Special Wheel Drive
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New HECO GEAR Model 25

• 50 more Capacity