Due to their style and from being coupled with a helical equipment stage, the helical-worm gearhelical worm gear motor motors S..DR.. have particularly high efficiency. They are also extremely low-noise and thus avoid high noise emission levels.
Low-noise continuous operation: gear unit combination optimized with respect to efficiency
Do you expect a drive answer to impress you using its high level of performance and efficiency? In that case, we would recommend our high-quality helical-worm gearmotors EP to you. These can be implemented individually in the modular program. In this way, they offer you a massive range of sizes, equipment ratios and engine sizes.
However, their greatest strength is definitely 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 which you will hardly even 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 systems. This is one way you save extra energy in the operation of your systems and so are able to noticeably reduce ongoing operating costs.
You will receive 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 manner, you can effectively utilize all the benefits offered by this combination of low-noise helical-worm gear unit and performance-optimized electric 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 money and time
By opting for among our gearmotors, you already are saving money and time with this selection and project planning. This is because our modular system enables a multitude of mixture 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 characteristic of our brand.
Helical-worm gear units
Helical-worm combinations with considerably 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 this AC motors:
Quiet and dependable transmission of torque
High overload capacity
Hardened steel worm gear and bronze alloy worm steering wheel provide exceptional sturdiness and long service life.
Optional durable bearings deliver high radial and axial load capacity
High strength cast iron casing (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 devices are helical/helical-worm combinations, so they are better than normal helical-worm equipment units. Because of their outstanding effectiveness, these drives can be used in every industrial sector and customized to individual torque and velocity 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!
Because of the unique mixture of optimized worm wheel materials with unique lubricants, optimized form, this powerful electric motor achieves high levels of effectiveness and torque. The housing machined on all sides enables diverse mounting options. Double chamber shaft seals are used as standard.
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 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/installation:uniblock, flange, torque arm, foot
Class 12 Helical and hardened and floor worm gears: Provides higher efficiencies and greater torque capacity in smaller 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 result shafts, installation pilots and flanges provide a wide selection of design solutions.
UNIBLOCK Housing: For maximum rigidity universal installation on five sides or via a torque arm.
Sealed for Washdown: Continues contaminants and water away.
Worldwide Electric motor: Multiple leads and windings for globally multi volt/Hz requirements plus 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 correct position worm geared motors set new specifications for reliability, performance and economy with unparalleled features including hollow shafts in the tiniest sizes. An inverter friendly style offers easy integration right now and a really future proof answer. The EP gear engine offers total versatility in mounting choices includes shaft, base, encounter, and flange solutions. The engine terminal box could be mounted in alternative positions rotated in 90º steps around the electric motor frame offering for unparalleled integration opportunities.
EP gear motors comply with North American and International specifications, including NEMA, IEC, CSA, and CE, the EP series permits worldwide acceptance, a true total answer for our global customers.
Superior protection of IP65 acc. to IEC 529 assures you that the EP series can be dust tight and hose proof,and can be used outdoors or in wet and dusty conditions without the use of additional enclosures. Full rated output is available at 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 1st after 15000 hrs
Low noise gearing
Mains connection 110 … 690V, 50/60Hz
Enclosure IP65 (Standard), 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 predicated 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 shape, this powerful geared motor achieves high levels of efficiency and torque. The reduced contour design helps it be ideal for implementing applications e.g. in the food 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 broad selection of compact, heavy duty helical gear drives with long life performance features and simplified maintenance. The use of state of the artwork helical and worm equipment combinations affords optimum overall performance fulfilling a wide variety of ratio requirements. The 800 BR can be functionally interchangeable with most 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 unique mounting position with KluberSYNTH UH1 6-460
Obtainable in NEMA C-face flanged and direct input
Projecting and hollow output shafts
Output flange kits
Torque arm kits
Output shaft kits
Available in nontoxic white (BK) and stainless epoxy finish (SBK)
Available in hollow or projecting output 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 small right-angle geared engine. A favorably priced substitute for the standard tasks expected of a right-angle drive.
5 gear 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 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 engine are directly flange mounted, the pinion is upon the motor shaft. This integrated compact design can be an essential aspect for the high precision and the remarkable 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 high performance worm gearboxes and helical worm gearboxes is more than 90%. All worm shafts are made from case hardened alloy metal and the flanks are precision ground. The worm wheels are made from unique wear-resistant bronze. Helical worm gears are equipped with a helical gear. Worm gears with shrink disc, torque limiter, as well as adjustable backlash styles are also part of our standard item range.
Worm gearboxes and helical worm gearboxes type S and SS are high-Efficiency gearboxes in universal design. The housings are made from top quality cast iron. The rugget walls and inner ribbing ensure extremely torsional stiff and sound 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 high quality grey cast iron with durable 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 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