helical worm gear motor
Due to their design and from being coupled with a helical gear stage, the helical-worm gearmotors S..DR.. have particularly high efficiency. They are also extremely low-noise and thus avoid high sound emission levels.
Low-noise continuous operation: gear unit combination optimized regarding efficiency
Do you expect a drive solution to impress you using its high level of overall performance and efficiency? In that case, we’d recommend our high-quality helical-worm gearmotors EP to you. These can be implemented separately in the modular program. In this way, they offer you a massive range of sizes, gear ratios and motor sizes.
However, their greatest power is 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 powerful drive solution which you will hardly also hear.
The overall concept also offers you a lot more practical product characteristics and benefits. These include the significantly higher performance of the helical-worm combinations instead of single helical-worm gear units. This is one way you save additional energy in the procedure 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. In addition, you can freely configure all of the relevant properties. In this way, you can effectively utilize all the benefits provided by this mixture of low-noise helical-worm equipment unit and performance-optimized motor. Even greater variance can be achieved thanks to the optional flange or foot-mounted style and by selecting between solid and hollow shaft.
Save money and time
By opting for among our gearmotors, you already are saving time and money with this selection and project planning. It is because our modular system enables 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 reap the benefits of simplified maintenance that is 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 equipment unit with our AC motors:
Quiet and dependable transmission of torque
High overload capacity
Hardened steel worm equipment 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 aluminium alloy housing (SK02040.1)
Application Specific Solutions
Fields of use
Solid and Hollow shaft (keyed, shrink disc ) Designs
Obtainable 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 better than normal helical-worm gear units. Because of their outstanding efficiency, these drives can be utilized in every industrial sector and customized to person torque and swiftness 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 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 material with particular lubricants, optimized form, this powerful motor achieves high levels of efficiency and torque. The casing machined on all sides allows diverse mounting options. Double chamber shaft seals are used 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 – an especially 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, result shaft on both sides, hollow shaft, hollow shaft with shrink disc
Assembly/installation:uniblock, flange, torque arm, foot
Course 12 Helical and hardened and surface worm gears: Provides higher efficiencies and better 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 Options: Hollow bores and shrink disks for shaft installation, inch and metric result shafts, installation pilots and flanges offer a wide selection of design solutions.
UNIBLOCK Housing: For maximum rigidity universal mounting on five sides or with a torque arm.
Sealed for Washdown: Continues contaminants and water out.
Worldwide Electric motor: Multiple leads and windings for globally multi volt/Hz requirements plus modular design to accept brakes, encoders or pressured cooling.
EP equipment motors are economical, right-angle, worm-geared motors that install easily in the tightest applications. Economical correct position worm geared motors set new requirements 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 really future proof alternative. The EP gear electric motor offers total flexibility in mounting options includes shaft, base, encounter, and flange solutions. The motor terminal box can be mounted in alternate positions rotated in 90º steps around the engine frame offering for unparalleled integration possibilities.
EP gear motors comply with North American and International requirements, including NEMA, IEC, CSA, and CE, the EP series permits worldwide acceptance, a true total option for our global customers.
Excellent protection of IP65 acc. to IEC 529 assures you that the EP series is usually dust tight and hose evidence,and can be utilized outside or in wet and dusty environments without the use of additional enclosures. Full rated output is available at the output 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 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 EN 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 special lubricants and optimized shape, this powerful geared engine achieves high levels of efficiency and torque. The low contour design helps it be suitable for implementing applications e.g. in the food industry. The housing does not have any recesses, which simplifies cleaning – a particularly 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 extended life performance features and simplified maintenance. The use of condition of the art helical and worm gear combinations affords optimum overall performance fulfilling a wide variety of ratio requirements. The 800 BR is 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 installation position with KluberSYNTH UH1 6-460
Obtainable in NEMA C-face flanged and immediate 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)
Available in hollow or projecting result shafts
Dual and triple reduction ratios
Flanged or foot mounted
All systems adaptable to floor, 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 choice for the standard tasks anticipated of a right-angle drive.
5 equipment sizes (S0 to S4).
Electric motor power 0.12 to 5.5 kW.
Rated torque of 23 to 800 Nm.
Gear ratios from i = 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 engine are directly flange mounted, the pinion is upon the motor shaft. This integrated compact design is an essential aspect for the high accuracy and the extraordinary stiffness of EP geared motors.
For vector-controlled inverter operation utilization 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 powerful 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 wheels are made from particular wear-resistant bronze. Helical worm gears are equipped with a helical gear. Worm gears with shrink disc, torque limiter, along with adjustable backlash styles are also part of our standard item range.
Worm gearboxes and helical worm gearboxes type S and SS are high-Performance gearboxes in universal design. The housings are produced from high quality cast iron. The rugget wall space and internal 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 procedure under rough circumstances
Above average lifespan
Housing produced from high quality grey cast iron with durable walls and internal ribbing
Intense 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 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
helical worm gear motor