R800 Iron Series

Applications include large rototillers, silage compactors, heavy-duty industrial equipment, and material handling.

 

 

 

Features:

• One-piece iron housing for high strength, corrosion resistance and thermal capasity.
• Precision machined for exact gear mesh and bearing preload
• Precision forged gears are offered in five ratios: 1:1, 1.18:1, 1.35:1, 1.5:1 and 1.86:1
• Tapered roller bearings provide increased load capacity and bearing life
• 1.75″ input shaft and 1.75″ output shaft made of high strength steel is standard
• Serviced with 80W90 gear lubricant, run and leak tested before shipment
• The 800 Series weighs approximately 120/130 lbs. including 120 oz of lubricant

 

R800 Iron Drawing

R800 Series Iron Drawing


Rotation Options

Rotation Selection


Ratings Chart

R800 Series - 1.75" Shaft Diameter

RatioInput RPM
Power & Torque1005401000
Miter

1:1

22, 22

Forged Straight Bevel

Input HP47.56171.29235.29
Output Torque*299751999214829
Input kW35.47127.73175.46
Output Torque**338722591675
Reducer

1.18:1

28, 33

Forged Straight Bevel

Input HP36.62133.71184.98
Output Torque*272011839213740
Input kW27.3199.71137.94
Output Torque**307320781552

1.35:1

20, 27

Forged Straight Bevel

Input HP26.47102.47146.32
Output Torque*223521614512449
Input kW19.4776.41109.11
Output Torque**252518241407

1.5:1

20, 30

Forged Straight Bevel

Input HP19.5177.85113.27
Output Torque*184441362910708
Input kW14.5558.0584.47
Output Torque**208415401210

1.86:1

14, 26

Forged Straight Bevel

Input HP20.4582.74121.42
Output Torque*239361793414212
Input kW15.2561.7090.54
Output Torque**270420261606
Increaser

1:1.18

33, 28

Forged Straight Bevel

Input HP42.26147.16198.34
Output Torque*225991457310606
Input kW31.51109.74147.90
Output Torque**255316461198

1:1.35

27, 20

Forged Straight Bevel

Input HP34.40123.09168.50
Output Torque*16060106427866
Input kW25.6591.79125.65
Output Torque**18141202889

1:1.5

30, 20

Forged Straight Bevel

Input HP28.13100.66137.80
Output Torque*1181978325790
Input kW20.9875.06102.76
Output Torque**1335885654

1:1.86

26, 14

Forged Straight Bevel

Input HP35.65121.61162.59
Output Torque*1209876435518
Input kW26.5890.69121.25
Output Torque**1367863623
All ratings specified with the #1 shaft as the input.                      *Torque measured in inch-lbs    **Torque measured in N-m

LIMITATIONS ON HORSEPOWER AND TORQUE RATINGS: The horsepower and torque ratings given here are generalizations.  Different conditions for various applications may result in higher or lower horsepower capacities.  under certain conditions the maximum indicated RPM may be executed.  For these reasons the ratings cannot be guaranteed for any application.  Prototype testing should be conducted for each application before production.


Service Factors

Character of Power Source Shock Load

Electric Motor

Uniform

Multi-Cylinder Engine

Light Shock

Single-Cylinder Engine

Medium Shock

Duration of Service (Hours per Day)
Character of Shock Driven Machines.531024.531024.531024
Uniform0.600.801.00**1.250.801.001.251.501.001.251.501.75
Moderate0.801.001.251.501.001.251.501.751.251.501.752.00
Heavy1.251.501.752.001.501.752.002.251.501.752.252.50
*Divide the horsepower rating by the service factor to obtain the design horsepower. **AGMA Class 1 Service

LIMITATIONS ON HORSEPOWER AND TORQUE RATINGS: The horsepower and torque ratings given here are generalizations.  Different conditions for various applications may result in higher or lower horsepower capacities.  under certain conditions the maximum indicated RPM may be executed.  For these reasons the ratings cannot be guaranteed for any application.  Prototype testing should be conducted for each application before production.