Due to their design and from being combined with a helical gear stage, the helical-worm gearmotors S..DR.. have particularly high efficiency. Also, they are extremely low-noise and therefore avoid high sound emission levels.
Low-noise continuous operation: equipment unit combination optimized regarding efficiency
Do you expect a drive option to impress you using its high level of functionality and efficiency? In that case, we would recommend our high-quality helical-worm gearmotors EP for you. These can be implemented individually in the modular system. In this way, they offer you an enormous range of sizes, equipment ratios and motor sizes.
However, their greatest strength is usually their running smoothness and their extremely low noise development. A very important factor is for certain – With the helical-worm gearmotors EP you are choosing a powerful drive solution which you will hardly actually hear.
The overall concept offers you a lot more practical product characteristics and benefits. These include the significantly higher efficiency of the helical-worm combinations as opposed to single helical-worm gear models. This is how you save additional energy in the procedure of your systems and so are able to noticeably reduce ongoing working costs.
You will have the low-noise helical-worm gearmotors EP. – to fit your individual requirements – with an array of AC motors. In addition, you can freely configure all of the relevant properties. In this manner, you can effectively utilize all the benefits provided by this combination of low-noise helical-worm gear unit and performance-optimized motor. Even greater variance may be accomplished thanks to the optional flange or foot-mounted design and by choosing between solid and hollow shaft.
Save time and money
By opting for one of our gearmotors, you are already saving money and time with this selection and task planning. This is because our modular system enables a multitude of mixture options for gear models and motors. You can as a helical worm gear motor result reduce operating costs, count on an extended service life and benefit from simplified maintenance that’s characteristic of our brand.
Helical-worm gear units
Helical-worm combinations with significantly better efficiency than single 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 gear unit with this AC motors:
Quiet and reliable transmission of torque
High overload capacity
Hardened steel worm equipment and bronze alloy worm steering wheel provide exceptional toughness 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 aluminium 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 models are helical/helical-worm combinations, so they are more efficient than normal helical-worm equipment units. Because of their outstanding effectiveness, these drives can be used in every commercial sector and customized to person torque and rate requirements. The reduction ratios afforded by the helical-worm gear stage and the low 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 combination of optimized worm wheel materials with special lubricants, optimized shape, this powerful engine achieves high levels of effectiveness and torque. The housing machined on all sides allows diverse mounting options. Double chamber shaft seals are utilized as standard.
The reduced contour design makes it suitable for implementing applications e.g. in the meals industry. The housing has no recesses, which simplifies cleaning – a particularly important 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:result shaft, output shaft on both sides, hollow shaft, hollow shaft with shrink disc
Assembly/mounting:uniblock, flange, torque arm, foot
Class 12 Helical and hardened and ground worm gears: Provides higher efficiencies and higher 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 output shafts, mounting pilots and flanges provide a wide variety of design solutions.
UNIBLOCK Housing: For maximum rigidity universal mounting on five sides or with a torque arm.
Sealed for Washdown: Will keep contaminants and water away.
Worldwide Engine: Multiple leads and windings for globally multi volt/Hz requirements in addition modular design to simply accept brakes, encoders or forced cooling.
EP gear motors are economical, right-angle, worm-geared motors that install easily in the tightest applications. Economical right position worm geared motors established new standards for reliability, effectiveness and economy with unparalleled features which includes hollow shafts in the smallest sizes. An inverter friendly style offers easy integration now and a truly future proof solution. The EP gear electric motor offers total versatility in mounting choices includes shaft, base, encounter, and flange solutions. The electric motor terminal box can be mounted in option positions rotated in 90º steps around the engine frame offering for unparalleled integration options.
EP gear motors comply with UNITED STATES and International specifications, including NEMA, IEC, CSA, and CE, the EP series permits worldwide acceptance, a true total alternative for our global clients.
Superior protection of IP65 acc. to IEC 529 assures you that the EP series is certainly dirt tight and hose evidence,and can be utilized outside or in wet and dusty conditions without the use of additional enclosures. Full rated output is offered by the result shaft of the unit.
Power rating up to 5,5 kW.
Torque 25 … 1.000 Nm
Output Speeds 0,2 … 300 min-1
versatile installation possibilities
Totally enclosed, sealed against dust and water spray
Lubrication change first after 15000 hrs
Low noise gearing
Mains connection 110 … 690V, 50/60Hz
Enclosure IP65 (Standard), IP66 (Optional)
Connection Regular with CAGE CLAMP®
Connecting with Plug connectors.
With built-in 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-We, C5-M
Because of the unique mixture of optimized worm wheel materials with particular lubricants and optimized form, this powerful geared motor achieves high degrees of efficiency and torque. The low contour design makes it suitable for implementing applications e.g. in the meals industry. The housing has no recesses, which simplifies cleaning – a particularly essential 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 wide variety of ratio requirements. The 800 BR can be functionally interchangeable with many major manufacturer’s drives.
Dual and triple reduction ratios from 8:1 to 900:1,
4 case sizes – 830, 840, 850, 860
All systems shipped pre-lubed for your particular installation position with KluberSYNTH UH1 6-460
Obtainable in NEMA C-face flanged and immediate input
Projecting and hollow output shafts
Output flange kits
Torque arm kits
Output shaft kits
Available in nontoxic white-colored (BK) and stainless epoxy finish (SBK)
Obtainable in hollow or projecting result shafts
Dual and triple reduction ratios
Flanged or foot mounted
All systems adaptable to flooring, 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 engine. A favorably priced alternate for the standard tasks anticipated 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 offered with:
Solid shaft with keyway.
Hollow shaft with keyway, optional with cover.
Hollow shaft with shrink disk, optional with cover.
Gear unit and AC engine are directly flange mounted, the pinion is upon the electric motor shaft. This integrated small design is an essential factor for the high accuracy and the remarkable stiffness of EP geared motors.
For vector-controlled inverter procedure utilization of an incremental encoder is provided for as regular.
Worm gearboxes and helical worm gearboxes / geared motors (S and SS)
The amount of efficiency in Ever-Power powerful worm gearboxes and helical worm gearboxes is more than 90%. All worm shafts are produced from case hardened alloy metal and the flanks are precision surface. The worm wheels are made from special wear-resistant bronze. Helical worm gears include a helical gear. Worm gears with shrink disc, torque limiter, and also adjustable backlash designs are also part of our standard product range.
Worm gearboxes and helical worm gearboxes type S and SS are high-Functionality gearboxes in universal design. The housings are manufactured from high quality cast iron. The rugget walls and internal ribbing ensure incredibly torsional stiff and noise dampening housings. The external ripping provides a rapid heat conducting.
Type S und SS
Optimised size/performance ratio
Designed for permanent operation under rough circumstances
Above average lifespan
Housing produced from top quality grey cast iron with tough walls and internal ribbing
Intense torsional resistance and low noise
Case hardened worm shafts and worms with precision ground flanks
Worm wheels produced from unique bronze
Superior smooth operation
Space saving angular drive
Helical worm gearboxes equipped with helical gear wheel
Low engine speeds
Basic mounting, flange mounting or universal design
Output shaft available as solid shaft or hollow shaft
Shrink disc, torque limiter,in addition to adjustable backlash
Second shaft end for fitting encoders or brakes
Free input shaft
ATEX specification according to directive 94/9/EG