Due to their design and from being combined with a helical gear stage, the helical-worm gearmotors S..DR.. have particularly high efficiency. Also, they are extremely low-noise and therefore avoid high noise emission levels.
Low-noise continuous operation: equipment unit combination optimized regarding efficiency
Do you expect a drive option to impress you with its high level of functionality and efficiency? In that case, we would 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 power is definitely their running smoothness and their incredibly low noise development. One thing is 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 effectiveness of the helical-worm combinations as opposed to single helical-worm gear systems. This is how you save extra energy in the operation of your systems and are able to noticeably reduce ongoing operating costs.
You will receive the low-noise helical-worm gearmotors EP. – to suit your person requirements – with a wide range of AC motors. Furthermore, you can freely configure all of the relevant properties. In this manner, you can effectively make use of all the benefits offered by this combination of low-noise helical-worm gear unit and performance-optimized electric motor. Even greater variance can be achieved because of the optional flange or foot-mounted style and by choosing between solid and hollow shaft.
Save time and money
By opting for among our gearmotors, you are already saving time and money with this selection and task planning. The reason being our modular system enables a multitude of combination options for gear units and motors. You can for that reason reduce operating costs, count on an extended service life and benefit from 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 gear units of series EP
Combine the helical-worm equipment 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 toughness and lengthy service life.
Optional heavy duty 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
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 units are helical/helical-worm combinations, so they are more efficient than normal helical-worm equipment units. Because of their outstanding efficiency, these drives can be used in every industrial sector and customized to individual torque and rate requirements. The decrease ratios afforded by the helical-worm gear 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!
Because of the unique mixture of optimized worm wheel materials with particular lubricants, optimized shape, this powerful motor achieves high levels of efficiency and torque. The housing machined on all sides enables diverse mounting options. Dual chamber shaft seals are utilized as standard.
The reduced 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.
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/mounting:uniblock, flange, torque arm, foot
Course 12 Helical and hardened and surface worm gears: Provides higher efficiencies and greater 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 Options: Hollow bores and shrink disks for shaft installation, inch and metric output shafts, mounting pilots and flanges provide a wide range of design solutions.
UNIBLOCK Housing: For optimum rigidity universal mounting on five sides or via a torque arm.
Sealed for Washdown: Helps to keep contaminants and water out.
Worldwide Electric motor: Multiple leads and windings for globally multi volt/Hz requirements in addition modular design to simply accept brakes, encoders or forced cooling.
EP equipment motors are economical, right-angle, worm-geared motors that install easily in the tightest applications. Economical right angle worm geared motors established new standards for reliability, effectiveness and economic climate with unparalleled features including hollow shafts in the tiniest sizes. An inverter friendly design offers easy integration today and a truly future proof solution. The EP gear electric motor offers total flexibility in mounting options includes shaft, base, face, and flange solutions. The motor terminal box could be mounted in choice positions rotated in 90º steps around the electric motor frame offering for unparalleled integration possibilities.
EP gear motors comply with UNITED STATES and International criteria, including NEMA, IEC, CSA, and CE, the EP series allows for worldwide acceptance, a genuine total remedy for our global clients.
Excellent protection of IP65 acc. to IEC 529 assures you that the EP series is dirt tight and hose proof,and can be utilized outdoors or in wet and dusty environments without the use of additional enclosures. Complete rated output is available at the result shaft of the machine.
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 initial after 15000 hrs
Low noise gearing
Mains connection 110 … 690V, 50/60Hz
Enclosure IP65 (Standard), IP66 (Optional)
Connection Regular with CAGE CLAMP®
Connecting with Connect 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 particular lubricants and optimized shape, this powerful geared electric motor achieves high degrees 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 – 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 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 is 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 products shipped pre-lubed for your unique 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 (BK) and stainless epoxy finish (SBK)
Obtainable in hollow or projecting result shafts
Double and triple reduction ratios
Flanged or foot mounted
All models 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 motor. A favorably priced alternative for the standard tasks anticipated of a right-angle drive.
5 gear sizes (S0 to S4).
Electric 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 obtainable 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 small design is an essential element for the high accuracy and the extraordinary stiffness of EP geared motors.
For vector-controlled inverter procedure usage of an incremental encoder is provided for as standard.
Worm gearboxes and helical worm gearboxes / geared motors (S and SS)
The amount of efficiency in Ever-Power powerful worm gearboxes and helical worm gearboxes is more than 90%. All worm shafts are produced from case hardened alloy steel and the helical worm gear motor flanks are precision surface. The worm wheels are made from special 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 style. The housings are produced from top quality cast iron. The rugget wall space and inner ribbing ensure extremely 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 durable walls and internal ribbing
Severe torsional resistance and low noise
Case hardened worm shafts and worms with precision floor 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 mounting 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