Due to their style and from being combined with a helical equipment stage, the helical-worm gearmotors S..DR.. have especially high efficiency. They are also extremely low-noise and thus avoid high sound emission levels.
Low-noise continuous operation: gear unit combination optimized with respect to efficiency
Do you expect a drive remedy to impress you using its high level of overall performance and efficiency? If so, 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, gear ratios and engine sizes.
However, their greatest power is certainly their running smoothness and their extremely low noise development. One thing is certain – With the helical-worm gearmotors EP you opting for a powerful drive solution that you will hardly actually hear.
The overall concept offers you many more practical product characteristics and benefits. These include the significantly higher effectiveness of the helical-worm combinations instead of single helical-worm gear devices. This is how you save additional energy in the operation of your systems and are able to noticeably reduce ongoing working costs.
You will receive the low-noise helical-worm gearmotors EP. – to suit your individual requirements – with a wide range of AC motors. Furthermore, you can freely configure all of 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 engine. 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 project planning. This is because our modular system allows a multitude of mixture options for gear devices and motors. You can as a result reduce operating costs, depend on a long service life and reap the benefits of simplified maintenance that is feature 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 gear units of series EP
Combine the helical-worm gear unit with our AC motors:
Quiet and reliable transmission of torque
High overload capacity
Hardened steel worm gear and bronze alloy worm steering wheel provide exceptional sturdiness and lengthy service life.
Optional durable bearings deliver high radial and axial load capacity
High strength cast iron casing (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
Available in footed, shaft mount or flange mounted configurations
Right Angled gear units
High permitted overhung loads
Helical-worm Gearmotor S Series
Ever-Power helical-worm gear products are helical/helical-worm combinations, so they are better than normal helical-worm equipment units. Due to their outstanding performance, these drives can be utilized in every commercial sector and tailored to person torque and quickness requirements. The reduction ratios afforded by the helical-worm equipment 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 shape, this powerful electric motor achieves high levels of efficiency and torque. The housing machined on all sides enables diverse mounting options. Double chamber shaft seals are used as standard.
The reduced contour design makes it ideal for implementing applications e.g. in the meals industry. The housing does not have any 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/installation:uniblock, flange, torque arm, foot
Course 12 Helical and hardened and floor worm gears: Provides higher efficiencies and higher torque capacity in smaller sizes.
Multiple Input Options: Essential 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 mounting, inch and metric output shafts, mounting pilots and flanges offer a wide range of design solutions.
UNIBLOCK Housing: For maximum rigidity universal installation on five sides or with a torque arm.
Sealed for Washdown: Retains contaminants and water out.
Worldwide Electric motor: Multiple leads and windings for globally multi volt/Hz requirements plus modular design to simply accept brakes, encoders or pressured cooling.
EP gear motors are economical, right-angle, worm-geared motors that install easily in the tightest applications. Economical right angle worm geared motors set new specifications for reliability, performance and economy with unparalleled features including hollow shafts in the smallest sizes. An inverter friendly design offers easy integration now and a future proof alternative. The EP gear motor offers total flexibility in mounting choices includes shaft, base, encounter, and flange solutions. The electric motor terminal box could be mounted in substitute positions rotated in 90º steps around the electric motor frame offering for unparalleled integration options.
EP gear motors adhere to North American and International requirements, including NEMA, IEC, CSA, and CE, the EP series allows for worldwide acceptance, a genuine total option for our global clients.
Excellent protection of IP65 acc. to IEC 529 assures you that the EP series is dust tight and hose proof,and can be utilized outside or in wet and dusty conditions without the usage of additional enclosures. Complete rated output is offered by the result 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
Totally enclosed, sealed against dust and water spray
Lubrication change 1st 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 integrated inverter up to 7,5kW.
CSA, UL, ATEX, GOST, CCC, ISO9001, ISO14001, OHSAS18001
Motors according to Sobre 60034
Corrosion category based on DIN ISO 12944-5
C1, C2, C3, C4, C5-We, C5-M
Due to the unique mixture of optimized worm wheel material with unique lubricants and optimized form, this powerful geared engine achieves high levels of performance and torque. The low contour design helps it be suitable for implementing applications e.g. in the food industry. The housing has no 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 broad selection of compact, heavy duty helical gear drives with long life performance features and simplified maintenance. The usage of condition of the art helical and worm gear combinations affords optimum functionality fulfilling a wide variety of ratio requirements. The 800 BR is usually functionally interchangeable with the majority of major manufacturer’s drives.
Double 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 mounting 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-colored (BK) and stainless epoxy finish (SBK)
Obtainable in hollow or projecting output shafts
Dual and triple reduction ratios
Flanged or foot mounted
All products 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 motor. A favorably priced choice for the standard jobs 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 electric motor are directly flange mounted, the pinion is on the motor shaft. This integrated compact design can be an essential factor for the high precision and the amazing stiffness of EP geared motors.
For vector-controlled inverter operation use of an incremental encoder is provided for as regular.
Worm helical worm gear motor 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 more than 90%. All worm shafts are manufactured from case hardened alloy metal and the flanks are precision floor. The worm tires are made from special wear-resistant bronze. Helical worm gears include a helical gear. Worm gears with shrink disc, torque limiter, as well as adjustable backlash designs are also part of our standard product range.
Worm gearboxes and helical worm gearboxes type S and SS are high-Overall performance gearboxes in universal design. The housings are manufactured from top quality cast iron. The rugget walls and inner ribbing ensure extremely torsional stiff and sound dampening housings. The external ripping offers 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 rugged walls and internal ribbing
Extreme torsional resistance and low noise
Case hardened worm shafts and worms with precision floor flanks
Worm wheels created from unique bronze
Superior smooth operation
Space saving angular drive
Helical worm gearboxes built 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,as well as adjustable backlash
Second shaft end for fitting encoders or brakes
Free input shaft
ATEX specification according to directive 94/9/EG