helical worm gear motor
Due to their style and from being combined with a helical equipment stage, the helical-worm gearmotors S..DR.. have particularly high efficiency. They are also extremely low-noise and therefore avoid high noise emission levels.
Low-noise continuous operation: gear unit combination optimized regarding efficiency
Do you expect a drive remedy to impress you using its high level of functionality 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 system. In this way, they offer you a massive range of sizes, gear ratios and engine sizes.
However, their greatest strength is definitely their running smoothness and their incredibly low noise development. One thing is for certain – With the helical-worm gearmotors EP you opting for a robust drive solution that you will hardly even hear.
The overall concept offers you many more practical product characteristics and benefits. Included in these are the significantly higher performance of the helical-worm combinations as opposed to single helical-worm gear devices. This is one way you save additional energy in the procedure of your systems and are able to noticeably decrease ongoing operating costs.
You will receive the low-noise helical-worm gearmotors EP. – to suit your individual requirements – with a wide selection of AC motors. In addition, you can freely configure all of the relevant properties. In this way, you can effectively make use of all the benefits provided by this mixture of low-noise helical-worm equipment unit and performance-optimized electric motor. Even greater variance may be accomplished thanks to the optional flange or foot-mounted style and by selecting between solid and hollow shaft.
Save time and money
By opting for among our gearmotors, you already are saving money and time with this selection and task planning. The reason being our modular system allows a multitude of combination options for gear devices and motors. You can consequently reduce operating costs, count on an extended service life and reap the benefits of simplified maintenance that is feature of our brand.
Helical-worm gear units
Helical-worm combinations with considerably 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 gear units of series EP
Combine the helical-worm equipment unit with this AC motors:
Quiet and reliable transmission of torque
High overload capacity
Hardened steel worm gear and bronze alloy worm steering wheel provide exceptional durability and long service life.
Optional durable bearings deliver high radial and axial load capacity
High strength cast iron housing (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 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 better than normal helical-worm equipment units. Because of their outstanding efficiency, these drives can be utilized in every industrial sector and customized to individual torque and velocity requirements. The reduction 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!
Due to the unique combination of optimized worm wheel materials with particular lubricants, optimized shape, this powerful engine achieves high levels of efficiency and torque. The housing machined on all sides allows diverse mounting options. Double chamber shaft seals are used as standard.
The reduced contour design helps it be ideal for implementing applications e.g. in the food industry. The housing does not have any 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:output shaft, result shaft on both sides, hollow shaft, hollow shaft with shrink disc
Assembly/installation:uniblock, flange, torque arm, foot
Class 12 Helical and hardened and surface worm gears: Provides higher efficiencies and greater torque capability in smaller sizes.
Multiple Input Options: Integral gear motors, ” or metric shafts, NEMA, IEC, and servo adapters provide unmatched drive versatility.
Multiple Output Options: Hollow bores and shrink disks for shaft mounting, inch and metric output shafts, installation pilots and flanges offer an array 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 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 gear motors are economical, right-angle, worm-geared motors that install easily in the tightest applications. Economical correct angle worm geared motors established new standards for reliability, efficiency and economy with unparalleled features which includes hollow shafts in the tiniest sizes. An inverter friendly design provides for easy integration today and a truly future proof remedy. The EP gear engine offers total versatility in mounting choices includes shaft, base, face, and flange solutions. The motor terminal box could be mounted in alternate positions rotated in 90º steps around the electric motor frame providing for unparalleled integration opportunities.
EP gear motors comply with UNITED STATES and International requirements, including NEMA, IEC, CSA, and CE, the EP series allows for worldwide acceptance, a genuine total alternative for our global clients.
Superior protection of IP65 acc. to IEC 529 assures you that the EP series is usually dust tight and hose proof,and can be used outdoors or in wet and dusty conditions without the use of additional enclosures. Complete 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
Completely 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 Connect 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
Due to the unique combination of optimized worm wheel material with particular lubricants and optimized shape, 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 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 use of condition of the art helical and worm equipment combinations affords optimum overall performance 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 units shipped pre-lubed for your particular installation 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)
Obtainable in hollow or projecting output shafts
Double and triple reduction ratios
Flanged or foot mounted
All products 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 electric motor. A favorably priced alternate for the standard jobs anticipated of a right-position 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 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 motor are directly flange mounted, the pinion is on the engine shaft. This integrated small design can be an essential element for the high precision and the extraordinary stiffness of EP geared motors.
For vector-controlled inverter operation usage 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 made from case hardened alloy metal and the flanks are precision surface. 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, along with adjustable backlash designs are also part of our standard item range.
Worm gearboxes and helical worm gearboxes type S and SS are high-Performance gearboxes in universal style. The housings are produced from high quality cast iron. The rugget wall space and inner ribbing ensure incredibly torsional stiff and sound dampening housings. The exterior 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
Severe torsional resistance and low noise
Case hardened worm shafts and worms with precision surface 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 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
For a lot more helical worm gear motor info do not be reluctant to offer our pleasant staff a phone call.