Due to their style and from being coupled with a helical gear stage, the helical-worm gearmotors S..DR.. have especially high efficiency. They are also extremely low-noise and therefore avoid high sound emission levels.
Low-noise continuous operation: gear unit combination optimized with respect to efficiency
Do you anticipate a drive solution to impress you using its high level of performance and efficiency? If so, we would recommend our high-quality helical-worm gearmotors EP for you. These can be implemented separately in the modular system. In this way, they offer you an enormous range of sizes, gear ratios and electric motor sizes.
However, their greatest power is certainly their running smoothness and their incredibly low noise development. A very important factor is certain – With the helical-worm gearmotors EP you opting for a robust drive solution which you will hardly actually hear.
The overall concept also offers you a lot more practical product characteristics and benefits. Included in these are the significantly higher performance of the helical-worm combinations instead of single helical-worm gear models. This is one way you save additional energy in the operation of your systems and so are in a position to noticeably reduce ongoing operating costs.
You will have the low-noise helical-worm gearmotors EP. – to fit your individual requirements – with an array of AC motors. Furthermore, you can freely configure all the relevant properties. In this way, you can effectively make use of all the benefits provided by this combination of low-noise helical-worm gear unit and performance-optimized electric motor. Even greater variance can be achieved because of the optional flange or foot-mounted design and by selecting between solid and hollow shaft.
Save time and money
By opting for among our gearmotors, you already are saving money and time with this selection and project planning. The reason being our modular system enables a multitude of mixture options for gear units and motors. You can consequently reduce operating costs, count on a long service life and reap the benefits of simplified maintenance that is characteristic of our brand.
Helical-worm gear units
Helical-worm combinations with significantly better efficiency than solitary helical-worm gear units
Very low-noise operation
Foot- or flange-mounted
B5 or B14 flange-mounted
Solid or hollow shaft
Hollow shaft with keyed connection, shrink disk, splined hollow shaft, or Ever-Power
More on helical-worm equipment units of series EP
Combine the helical-worm equipment unit with our AC motors:
Quiet and reliable transmission of torque
High overload capacity
Hardened steel worm equipment and bronze alloy worm wheel provide exceptional sturdiness and lengthy service life.
Optional heavy duty bearings deliver high radial and axial load capacity
High strength cast iron housing (SK02050 – SK43125)
Lightweight, corrosion-resistant light weight aluminum alloy housing (SK02040.1)
Application Specific Solutions
Fields of use
Solid and Hollow shaft (keyed, shrink disc ) Designs
Obtainable in footed, shaft install or flange mounted configurations
Right Angled gear units
High permitted overhung loads
Helical-worm Gearmotor S Series
Ever-Power helical-worm gear units are helical/helical-worm combinations, so they are better than normal helical-worm equipment units. Because of their outstanding efficiency, these drives can be utilized in every commercial sector and tailored to person torque and quickness requirements. The decrease ratios afforded by the helical-worm gear stage and the reduced noise levels during operation make these gearmotors ideal low-cost solutions for simple applications.
Foot-mounted or flange-mounted
B5 or B14 Flange-mounted
Solid or hollow shaft
Hollow shaft with keyed connection, shrink disc, splined hollow shaft
Helical worm geared motors
Tough, compact, eye-catching!
Due to the unique mixture of optimized worm wheel material with special lubricants, optimized form, this powerful motor achieves high levels of efficiency and torque. The casing machined on all sides allows diverse mounting options. Dual chamber shaft seals are used as standard.
The low contour design helps it be suitable for implementing applications e.g. in the meals industry. The housing has no recesses, which simplifies cleaning – an especially essential feature for areas with stringent hygiene requirements.
Number of sizes:6
Power Range:0.12 – 7.5kW
Output torque range:50 – 1,300Nm
Ratio:3 – 3,400
Output option:output shaft, output shaft on both sides, hollow shaft, hollow shaft with shrink disc
Assembly/installation:uniblock, flange, torque arm, foot
Course 12 Helical and hardened and ground worm gears: Provides higher efficiencies and greater torque capacity in smaller sized sizes.
Multiple Input Options: Integral gear motors, in . or metric shafts, NEMA, IEC, and servo adapters provide unmatched drive versatility.
Multiple Output Choices: Hollow bores and shrink disks for shaft installation, inch and metric result shafts, mounting pilots and flanges offer an array of design solutions.
UNIBLOCK Housing: For optimum rigidity universal installation on five sides or via a torque arm.
Sealed for Washdown: Continues contaminants and water out.
Worldwide Engine: Multiple leads and windings for worldwide multi volt/Hz requirements plus modular design to simply accept brakes, encoders or pressured cooling.
EP equipment motors are economical, right-angle, worm-geared motors that install easily in the tightest applications. Economical right angle worm geared motors set new standards for reliability, efficiency and economy with unparalleled features which includes hollow shafts in the smallest sizes. An inverter friendly style provides for easy integration at this point and a truly future proof answer. The EP gear motor offers total flexibility in mounting choices includes shaft, base, face, and flange solutions. The electric motor terminal box can be mounted in option positions rotated in 90º steps around the motor frame offering for unparalleled integration options.
EP gear motors comply with North American and International specifications, including NEMA, IEC, CSA, and CE, the EP series allows for worldwide acceptance, a true total solution for our global clients.
Superior protection of IP65 acc. to IEC 529 assures you that the EP series can be dust tight and hose proof,and can be utilized outdoors or in wet and dusty conditions without the use of additional enclosures. Complete rated output is available at the output shaft of the unit.
Power ranking up to 5,5 kW.
Torque 25 … 1.000 Nm
Output Speeds 0,2 … 300 min-1
versatile installation possibilities
Completely enclosed, sealed against dust and water spray
Lubrication change initial after 15000 hrs
Low noise gearing
Mains connection 110 … 690V, 50/60Hz
Enclosure IP65 (Standard), IP66 (Optional)
Connection Regular with CAGE CLAMP®
Connecting with Connect connectors.
With included inverter up to 7,5kW.
CSA, UL, ATEX, GOST, CCC, ISO9001, ISO14001, OHSAS18001
Motors according to EN 60034
Corrosion category based on DIN ISO 12944-5
C1, C2, C3, C4, C5-I, C5-M
Because of the unique mixture of optimized worm wheel material with special lubricants and optimized shape, this powerful geared electric motor achieves high degrees of effectiveness and torque. The reduced contour design makes it ideal for implementing applications electronic.g. in the food industry. The housing does not have any recesses, which simplifies cleaning – an especially important feature for areas with stringent hygiene requirements.
Nominal torque: 50 – 1300 Nm
Rated power: 0.12 – 7.5 kW
Ratio: 3 – 3400
The 800BR contains a wide selection of compact, heavy duty helical gear drives with long life performance features and simplified maintenance. The utilization of condition of the art helical and worm gear combinations affords optimum overall performance fulfilling a multitude of ratio requirements. The 800 BR can be functionally interchangeable with the majority of major manufacturer’s drives.
Dual and triple reduction ratios from 8:1 to 900:1,
4 case sizes – 830, 840, 850, 860
All models shipped pre-lubed for your particular installation position with KluberSYNTH UH1 6-460
Available in NEMA C-face flanged and direct input
Projecting and hollow result shafts
Output flange kits
Torque arm kits
Output shaft kits
Available in nontoxic white (BK) and stainless epoxy finish (SBK)
Obtainable in hollow or projecting result shafts
Dual and triple reduction ratios
Flanged or foot mounted
All models adaptable to ground, sidewall or ceiling mounting
Helical worm geared motor
0,12 – 5,5 kW
4 – 996 Nm / 6 – 316 rpm
Stober MGS S helical worm geared motor
Efficient compact right-angle geared motor. A favorably priced substitute for the standard tasks expected of a right-angle drive.
5 equipment sizes (S0 to S4).
Motor power 0.12 to 5.5 kW.
Rated torque of 23 to 800 Nm.
Gear ratios from we = 6 to 680.
Backlash smaller than 20 arcmin.
Modular, torsionally stiff , leak-proof design.
Helical worm geared motors available with:
Solid shaft with keyway.
Hollow shaft with keyway, optional with cover.
Hollow shaft with shrink disk, optional with cover.
Gear unit and AC electric motor are directly flange mounted, the pinion is on the engine shaft. This integrated compact design can be an essential aspect for the high accuracy and the amazing stiffness of EP geared motors.
For vector-controlled inverter operation usage of an incremental encoder is provided for as regular.
Worm gearboxes and helical worm gearboxes / geared motors (S and SS)
The degree of efficiency in Ever-Power high performance worm gearboxes and helical worm gearboxes is a lot more than 90%. All worm shafts are made from case hardened alloy metal and the flanks are precision ground. The worm tires are made from unique wear-resistant bronze. Helical worm gears include a helical gear. Worm gears with shrink disc, torque limiter, along with adjustable backlash designs are also part of our standard product range.
Worm gearboxes and helical worm gearboxes type S and SS are high-Performance gearboxes in universal style. The housings are produced from top quality cast iron. The rugget wall space and internal helical worm gear motor ribbing ensure extremely torsional stiff and sound dampening housings. The exterior ripping provides a rapid heat conducting.
Type S und SS
Optimised size/performance ratio
Designed for permanent procedure under rough circumstances
Above average lifespan
Housing produced from high quality grey cast iron with tough walls and internal ribbing
Severe torsional resistance and low noise
Case hardened worm shafts and worms with precision surface flanks
Worm wheels created from unique bronze
Superior smooth operation
Space saving angular drive
Helical worm gearboxes equipped with helical gear wheel
Low engine speeds
Basic mounting, flange installation or universal design
Output shaft available because solid shaft or hollow shaft
Shrink disc, torque limiter,as well as adjustable backlash
Second shaft end for fitting encoders or brakes
Free input shaft
ATEX specification according to directive 94/9/EG