Due to their design 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 noise emission levels.
Low-noise continuous operation: gear unit combination optimized regarding efficiency
Do you expect a drive remedy to impress you with its high level of overall performance and efficiency? If so, we’d recommend our high-quality helical-worm gearmotors EP to you. These can be implemented separately in the modular system. In this way, they offer you a massive range of sizes, gear ratios and motor sizes.
However, their greatest strength is usually their running smoothness and their extremely low noise development. One thing is for certain – With the helical-worm gearmotors EP you opting for a powerful drive solution that you will hardly also hear.
The overall concept offers you many more practical product characteristics and benefits. These include the significantly higher efficiency of the helical-worm combinations as opposed to single helical-worm gear devices. This is one way you save extra 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 variety of AC motors. In addition, you can freely configure all of the relevant properties. In this manner, you can effectively utilize all the benefits offered by this combination of low-noise helical-worm equipment unit and performance-optimized motor. Even greater variance may be accomplished thanks to the optional helical worm gear motor flange or foot-mounted style and by choosing between solid and hollow shaft.
Save money and time
By opting for one of our gearmotors, you are already saving time and money with this selection and project planning. This is because our modular system allows a multitude of combination options for gear devices and motors. You can as a result reduce operating costs, depend on an extended service life and benefit from simplified maintenance that is feature of our brand.
Helical-worm gear units
Helical-worm combinations with considerably better efficiency than one 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 this AC motors:
Quiet and dependable transmission of torque
High overload capacity
Hardened steel worm gear and bronze alloy worm wheel provide exceptional strength and lengthy service life.
Optional durable bearings deliver high radial and axial load capacity
High strength cast iron housing (SK02050 – SK43125)
Lightweight, corrosion-resistant 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 models are helical/helical-worm combinations, so they are more efficient than normal helical-worm gear units. Due to their outstanding effectiveness, these drives can be used in every industrial sector and tailored to individual torque and velocity requirements. The reduction ratios afforded by the helical-worm equipment stage and the low noise levels during procedure make these gearmotors ideal low-cost solutions for basic 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 unique lubricants, optimized shape, this powerful engine achieves high degrees of effectiveness and torque. The housing machined on all sides enables diverse mounting options. Double chamber shaft seals are utilized 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 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: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 floor worm gears: Provides higher efficiencies and higher torque capacity in smaller sized sizes.
Multiple Input Options: Essential gear motors, ” 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 offer a wide selection of design solutions.
UNIBLOCK Housing: For optimum rigidity universal mounting on five sides or via a torque arm.
Sealed for Washdown: Keeps contaminants and water away.
Worldwide Motor: Multiple leads and windings for globally multi volt/Hz requirements in addition modular design to accept brakes, encoders or forced cooling.
EP gear motors are economical, right-angle, worm-geared motors that install easily in the tightest applications. Economical correct position worm geared motors arranged new specifications for reliability, effectiveness and economy with unparalleled features including hollow shafts in the smallest sizes. An inverter friendly style provides for easy integration now and a future proof remedy. The EP gear engine offers total flexibility in mounting choices includes shaft, base, encounter, and flange solutions. The motor terminal box could be mounted in substitute positions rotated in 90º steps around the engine frame offering for unparalleled integration opportunities.
EP gear motors adhere to UNITED STATES and International criteria, including NEMA, IEC, CSA, and CE, the EP series permits worldwide acceptance, a genuine total remedy for our global customers.
Excellent protection of IP65 acc. to IEC 529 assures you that the EP series is dust tight and hose evidence,and can be used outside or in wet and dusty environments without the utilization of additional enclosures. Complete rated output is offered by the result shaft of the machine.
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 first after 15000 hrs
Low noise gearing
Mains connection 110 … 690V, 50/60Hz
Enclosure IP65 (Regular), IP66 (Optional)
Connection Standard 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 EN 60034
Corrosion category based on DIN ISO 12944-5
C1, C2, C3, C4, C5-We, C5-M
Due to the unique combination of optimized worm wheel material with unique lubricants and optimized shape, this powerful geared motor achieves high levels of performance and torque. The low contour design makes it suitable for implementing applications e.g. in the meals 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, durable helical gear drives with extended life performance features and simplified maintenance. The usage of state of the artwork helical and worm equipment combinations affords optimum functionality fulfilling a multitude of ratio requirements. The 800 BR is certainly functionally interchangeable with many major manufacturer’s drives.
Double and triple reduction ratios from 8:1 to 900:1,
4 case sizes – 830, 840, 850, 860
All devices shipped pre-lubed for your particular mounting 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 output shafts
Double 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 small right-angle geared engine. A favorably priced choice for the standard jobs expected of a right-angle drive.
5 equipment sizes (S0 to S4).
Engine 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 obtainable with:
Solid shaft with keyway.
Hollow shaft with keyway, optional with cover.
Hollow shaft with shrink disk, optional with cover.
Gear device and AC motor are directly flange mounted, the pinion is upon the electric motor shaft. This integrated small design is an essential factor for the high precision and the incredible stiffness of EP geared motors.
For vector-controlled inverter operation use of an incremental encoder is provided for as standard.
Worm gearboxes and helical worm gearboxes / geared motors (S and SS)
The degree of efficiency in Ever-Power powerful worm gearboxes and helical worm gearboxes is more than 90%. All worm shafts are manufactured from case hardened alloy steel and the flanks are precision floor. The worm tires are made from particular wear-resistant bronze. Helical worm gears are equipped with a helical gear. Worm gears with shrink disc, torque limiter, in addition to adjustable backlash designs are also part of our standard item range.
Worm gearboxes and helical worm gearboxes type S and SS are high-Overall performance gearboxes in universal design. The housings are made from high quality cast iron. The rugget walls and inner ribbing ensure incredibly 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 procedure 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 ground flanks
Worm wheels produced from unique bronze
Superior smooth operation
Space saving angular drive
Helical worm gearboxes built with helical gear wheel
Low engine speeds
Basic mounting, flange installation or universal design
Output shaft available since solid shaft or hollow shaft
Shrink disc, torque limiter,and also adjustable backlash
Second shaft end for fitting encoders or brakes
Free input shaft
ATEX specification according to directive 94/9/EG
helical worm gear motor