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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 ComponentsHave 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

• Speed 4.8:1 Ratio 1,200 RPM Input

6.0:1 Ratio 1,500 RPM Input

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

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Speed Reducer Life Curve

TYPICAL LIFE CURVE

RPM

TO

RQ

UE

• 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 4.8:1 Ratio Planet Assy• 250005 6.0:1 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