High-Quality Right Angle Gear Drives are designed for efficiency, quiet procedure, and long service lifestyle. SDP/SI provides a broad selection of Right Angle Equipment Drives in various configurations, materials, working speeds, and multiple ratios. Standard catalog items include precision and industrial quality gear drives offered in both inch and metric sizes. For modifications or custom designs call and speak to a SDP/SI applications engineer.

Our providing includes, but isn’t limited to the next:
Miniature sized Right Position Gear Drives, 1 ” square, are ideal for compact designs that require low backlash and input boosts to 2000 rpm.

When weight can be an issue, get Correct Angle Bevel Gear Drives that feature a lightweight casing of PTMT Polyester 30% glass filled, precision surface stainless shafts, sintered bronze bearings and molded nylon gears.

Right Angle Worm Equipment Drives accommodate input speeds up to 2000 rpm and are obtainable in gear ratios: 5:1, 10:1 and 20:1.

Right Position and Dual Helical Equipment Drives can be found in two models, light-duty, rated boosts to 600 rpm and heavy duty, rated speeds up to 1725 rpm.

An economy series of Correct Angle Bevel Gear Drives is offered in 1:1 and 2:1 ratios and rated speeds up to 500 rpm.

E Series Right Angle
The Ever-Power E Series is a high efficiency, right angle gear reducer created for increased torque density, reduced inventory and improved efficiency. By utilizing modified helical-bevel technology, the Electronic Series will be able to operate at 90% efficiency and can offer up to 60% higher torque when compared to a typical worm gear reducer. Through various components and modular parts, the E Series recreates the important dimensions of a typical worm gearbox and the chance to reduce inventory.
Right-angle Worm Gearboxes
4 sizes available with ratings to 27 HP.
Available in single, double & triple reduction.
Ratings from 7.8:1 to 59:1.
EP-worm-gearboxsEP Series variants, worm gear family
Ever-Power has been in the right angle worm gearbox forefront of developing gear technology to fill the requirements of our OEM clients. Our close partnerships with our installed customer foundation provided much insight into their evolving need for more high-precision right-position gearing options. To be able to fill that require, Ever-Power expanded upon our correct angle item offering to include a variety of high-precision worm gearboxes, referred to as our EP Series.
These servo grade speed reducers are ideal for the most challenging of motion control applications. Each series incorporates a globoidal worm gear mesh design to be able to achieve the torque handling capacity and the highest levels of precision that our SHIMPO customers have come to anticipate from us. The input style of our EP right-angle gearbox applies the same idea of motor modularity that is common across our High Precision product family, meaning our customers and distribution companions get the same degree of flexibility, product range, and overall availability that’s unparalleled in your industry.
Benefits of the EP Series platform design;
Quiet operation, compared to other competitive worm gearing
Compact, with exact reduction ratios
High torsional rigidity and torque carrying capacity
A reduced backlash feature, unique among right-angle gearheads
Industry standard hollow bore result with other shafted options
Extremely lightweight, optimized construction
Free of maintenance, lubrication for lifetime
These right-angle servo grade gearboxes are well suited for applications within custom assembly and test systems, packaging equipment, steel cutting and metal forming machinery, general purpose automotive, among many others. If your application requires the small footprint of a right-angle worm equipment without sacrificing on the performance, contact Ever-Power about the EP Series today.
Standard Right Position Gearbox Features
All ratios built with right-hand worm gears
Load capacity unaffected by direction and rotation
Variety of mounting Options
Upon Request:
Left-Hand Gears
STAINLESS Input/Output Shafts
Solid or Hollow Output Shaft
Decide on a Gearbox or Speed Reducer
Worm Gear Acceleration Reducers
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SW-1
SWB-5 & SW-5
Right Angle Miter Gear Drives
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Miter Gear Drives
Mini Right Position Helical Gear Drives
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RA-200
RA-300
Custom Speed Reducers
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Custom Speed Reducers
GEARBOX REDUCERS
Right angle gearboxes (worm and planetary) are rugged and built for 90° turns. Inline reducers (parallel shaft and planetary) are a perfect match for motors with high input speeds, or when gearmotor performance is important. Get in touch with our technical sales personnel for help determining which gearbox option is most beneficial for you.
RIGHT ANGLE REDUCERS
WORM GEAR REDUCER
EP’s worm equipment reducers are designed with a hollow bore and allow for a corner change with optional dual result. The reducers come in 12 ratios ranging from 5:1 to 100:1, with non-back-drivable ratios 30:1 and higher. Our right angle gearboxes are designed with five mounting choices providing versatility when incorporating the reducer into product.
RIGHT ANGLE BEVEL GEARBOX
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The right angle bevel gearbox combines the features of our correct angle worm and planetary inline reducers. With a good and efficient right angle configuration, our right angle planetary gearboxes provide a robust solution. The right angle bevel gearbox comes in 18 ratios which range from 5:1 to 1000:1, and it is back-drivable at all ratios.
INLINE REDUCERS
I-SERIES PLANETARY GEARBOX
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Our I-Series little planetary gearbox configurations provide the smallest footprint and quietest operation of our speed reducers. These gearboxes are designed to manage varying loads with small backlash. With body sizes 52cm, 62cm, and 81cm, 12 ratios which range from 5:1 to 308:1, we’ve a solution to suit your needs. Our 52 frame size is also available with plastic gears for noise-sensitive applications.
INLINE PLANETARY GEARBOX
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Our inline planetary gearbox configurations provide the highest effectiveness and best result torque of most our rate reducers. These gearboxes are created to handle varying loads with little backlash. Planetary equipment reducers operate more quietly than parallel shaft reducers. With 18 ratio options ranging from 5:1 to 1000:1, we have a solution to suit your needs.
PARALLEL SHAFT GEARBOX
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Parallel shaft gearboxes are the best choice for constant duty applications. Their gear cluster design provides an effective method for dissipating temperature. Parallel shaft gearboxes have the shortest amount of our inline gear reducer options therefore they work very well in environments with limited space. Our parallel shaft equipment reducers provide an affordable drop-in replacement solution for most small parallel shaft gearmotors.
Wormwheel gearboxes go by several names, including 90-degree gearboxes, right position gearboxes, velocity reducers, worm gear reducers and worm drive gearboxes. Gear decrease boxes feature a gear arrangement when a gear in the form of a screw, also called a worm, meshes with a worm gear. These gears are usually made from bronze and the worms are steel or stainless steel.

While worm gears act like a spur equipment, the worm gearboxes are significantly smaller than other gear reduction boxes. A major benefit of worm equipment reducers can be that they produce an output that is 90° from the input and can be used to transmit higher torque or reduce rotational speed. Frequently, a worm gearbox has right hand threads; to change the path of the output, a left-hand thread worm gearbox is required.
Worldwide HdRS133-10/1-R Cast Iron Right Angle Worm Gear Reducer 10:1 Ratio

Cast Iron Worm Gear Reducers are available in center distances 1.33 – 3.25 inches in ratio’s from 5:1 to 60:1. The devices have a one piece #Fc20 all cast iron housing, NEMA electric motor quill style insight flanges or shaft inputs, come pre-packed with synthetic oil and have a 1 year warranty.

Features:
Tapered roller bearings on the input and output shafts
Embedded double-lip oil seals
Anti-rust primer applied inside and outside of the gearbox
Air dry special black paint
Product Specifications

OUTPUT SPEED (RPM) 175
OVERHUNG LOAD LBS. 300
EFFICIENCY 86
BRAND EP
MANUFACTURERS PART Quantity HdRS133-10/1-R
CROSS REFERENCE Boston 713; Grove B213
DESCRIPTION Cast Iron Right Ange Worm Gear Reducer
BACKLASH (FT.) (ANGULAR Moments) 27
OUTPUT SHAFT THRUST LOAD (LBS.) 300
MAX INPUT HP 0.77
MAX TORQUE (IN-LBS.) 247
WCD CENTER INCHES 1.33
GEAR RATIO 10:1

Ever-Power EP series triple-reduction worm gear acceleration reducers can be found in ratios from 5000:1 to 175,000:1 and middle distances from 7” to 20” (larger sizes available on request). Result torque ranges from 33,000 in lbs. for the 7” CD EP-70 to 582,900 in pounds for the EP-200. Mechanical HP input requirements are from 0.09 HP for the 175,000:1 7 in CD reducer to 6.25 HP for the 5000:1 20” CD unit. These reducers can be found in four configurations: horizontal, vertical, shafted, and shaft mounted.

These reducers are ideal for water/waste-water equipment drive applications such as thickeners and clarifiers, which require a vertical straight down shaft. Other obtainable configurations also make Ever-Power triple decrease reducers perfect for make use of on mixers, elevators, solar power panels, astronomical telescopes, indexing tables, hoists, conveyors, or various other process or materials handling systems where large torques/gradual speeds are needed.

These reducers are also offered with a helical principal reduction stage and are termed the HDVM series

Enclosed Gears / Gearboxes
Enclosed gears, also known as gearboxes or acceleration reducers, are open gears within a housing. The casing facilitates bearings and shafts, holds in lubricants, and protects the components from surrounding circumstances. Gearboxes can be found in a wide variety of load capacities and acceleration ratios.

The purpose of a gearbox is to improve or reduce speed. As a result, torque output will be the inverse of the function. If the enclosed drive is usually a quickness reducer, the torque output will increase; if the drive raises speed, the torque output will reduce. Gear drive selection factors include: shaft orientation, quickness ratio, design type, nature of load, gear rating, environment, mounting position, working temperature range, and lubrication.

Basic Types of Gearboxes

Worm Gear Speed Reducers
A single reduction acceleration reducer can achieve up to a 100:1 decrease ratio in a little package. Known as right position drives, these contain a cylindrical worm with screw threads and a worm. With an individual begin worm, the worm gear advances only one tooth for each 360-degree turn of the worm. So, regardless of the worm’s size, the apparatus ratio is the ‘size of the worm equipment to 1′. Higher reduction ratios can be created through the use of double and triple decrease ratios.

Helical Gear Speed Reducers
Provide high-efficiency speed decrease through 1, 2, 3, or 4 units of gears. Power can be transmitted from a high-swiftness pinion to a slower-speed gear. Helical gears generally operate with their shafts parallel to each other. The two most common types are the concentric (input and output shafts are in range) and parallel shaft (input and output shafts are offset). Single-stage helical gear reducers are typically used for gear ratios up to about 8:1. Where cheaper speeds and higher ratios are required, dual, triple, and quadruple equipment reduction stages can be used.