{"id":197,"date":"2026-06-12T04:03:22","date_gmt":"2026-06-12T04:03:22","guid":{"rendered":"https:\/\/planetary-gearboxes.cn\/?post_type=product&p=197"},"modified":"2026-06-12T04:03:22","modified_gmt":"2026-06-12T04:03:22","slug":"ep-pbl-pbf-series-high-precision-planetary-gearbox","status":"publish","type":"product","link":"https:\/\/planetary-gearboxes.cn\/ko\/%ec%a0%9c%ed%92%88\/ep-pbl-pbf-series-high-precision-planetary-gearbox\/","title":{"rendered":"EP-PBL\/PBF Series High Precision Planetary Gearbox \u2014 \u22645 Arcmin Backlash, IP65 Sealed"},"content":{"rendered":"
\n

<\/p>\n

EP-PBL\/PBF High Precision Planetary Gearbox Overview<\/h2>\n
\n
\n

The EP-PBL\/PBF is Korea Ever-Power\u2019s high precision planetary gearbox series, purpose-built for servo-driven applications where positional accuracy cannot be compromised. With backlash held to \u22645 arcmin at single-stage and \u22648 arcmin at two-stage, this precision planetary gearbox occupies the performance tier between the standard EP-PL\/PF planetary reducer and the ultra-precision EP-HAB.<\/p>\n

Every EP-PBL\/PBF unit is sealed to IP65, protecting the planetary gearbox internal components against dust ingress and low-pressure water jets. This makes it suitable for environments that the IP54-rated standard series cannot serve \u2014 food processing washdown zones, dusty woodworking shops, and ISO-class cleanrooms where particle generation must be contained.<\/p>\n

Three frame sizes \u2014 EP-PBL\/PBF70, EP-PBL\/PBF90, and EP-PBL\/PBF120 \u2014 cover servo motor power from 50 W to 2,000 W. Only single-stage and two-stage configurations are offered; the high precision planetary reducer gear train maintains its accuracy advantage best at one or two reduction stages. Round flange (EP-PBL) and square flange (EP-PBF) output variants share identical internal precision.<\/p>\n

Request a Quote \u2192<\/a><\/p>\n<\/div>\n

\n

\"EP-PBL\/PBF<\/p>\n

\n
\n
\u22645\u2032<\/div>\n
Backlash (1-stg)<\/div>\n<\/div>\n
\n
IP65<\/div>\n
Sealed Protection<\/div>\n<\/div>\n
\n
\u226456<\/div>\n
dB(A) Noise (Fr70)<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

EP-PBL\/PBF vs EP-PL\/PF \u2014 What Justifies the Upgrade?<\/h2>\n

The EP-PBL\/PBF shares the same fundamental planetary architecture as the standard EP-PL\/PF series but upgrades gear quality, bearing class, sealing, and manufacturing tolerances across the board. The table below quantifies the differences so you can determine whether your application warrants the high precision planetary gearbox investment.<\/p>\n

\"EP-PBL70<\/p>\n

\"EP-PBF70<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nEP-PL\/PF
\n(Standard)<\/th>\n		EP-PBL\/PBF
\n(High Precision)<\/th>\n<\/tr>\n<\/thead>\n
Backlash (1-stage)<\/td>\n\u22648 arcmin<\/td>\n\u22645 arcmin \u2713<\/td>\n<\/tr>\n
Backlash (2-stage)<\/td>\n\u226412 arcmin<\/td>\n\u22648 arcmin \u2713<\/td>\n<\/tr>\n
Protection Grade<\/td>\nIP54<\/td>\nIP65 \u2713<\/td>\n<\/tr>\n
Noise (Frame 70\/60)<\/td>\n\u226458 dB(A)<\/td>\n\u226456 dB(A) \u2713<\/td>\n<\/tr>\n
Torsional Stiffness (Frame 70\/60)<\/td>\n2.3 N.m\/arcmin<\/td>\n7.0 N.m\/arcmin \u2713<\/td>\n<\/tr>\n
Available Stages<\/td>\n1 \/ 2 \/ 3<\/td>\n1 \/ 2 only<\/td>\n<\/tr>\n
Standard Coupling<\/td>\nOP1 (integral)<\/td>\nOP2 (split type)<\/td>\n<\/tr>\n
Efficiency (1-stage)<\/td>\n\u226596% (identical)<\/td>\n<\/tr>\n
Rated Life<\/td>\n2,000 hours (identical)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

In short, the EP-PBL\/PBF high precision planetary gearbox is warranted when your application requires backlash tighter than 8 arcmin, environmental sealing beyond IP54, or both. If \u22648 arcmin and IP54 are sufficient, the EP-PL\/PF standard precision planetary gearbox<\/a> delivers the same efficiency and life at lower cost.<\/p>\n

<\/p>\n

Precision Grade Explained \u2014 What Does Arcmin Mean?<\/h2>\n

Backlash in a planetary gearbox is the angular lost motion between the input and output shafts when the direction of torque reverses. It is measured in arcminutes (arcmin), where 1 arcmin = 1\/60 of a degree. Lower arcmin values indicate a tighter, more precise gear train. The scale below visualises the backlash grades available across the Korea Ever-Power planetary gearbox product line and the application zones each grade typically serves.<\/p>\n

\"EP-PBL_PBF<\/p>\n

\n
BACKLASH PRECISION SCALE \u2014 ARCMINUTES<\/div>\n

<\/p>\n

\n

<\/p>\n

\n

<\/p>\n

<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n<\/div>\n

<\/p>\n

3\u2032<\/span>
\n5\u2032<\/span>
\n8\u2032<\/span>
\n15\u2032<\/span>
\n23\u2032<\/span><\/div>\n<\/div>\n

<\/p>\n

\n
\n
EP-HAB<\/div>\n
\u22643\u2032<\/div>\n
Ultra-precision
\nCNC \u00b7 Robotics<\/div>\n<\/div>\n
\n
\u25b6 EP-PBL\/PBF<\/div>\n
\u22645\u2032<\/div>\n
High precision
\nSemiconductor \u00b7 Laser<\/div>\n<\/div>\n
\n
EP-PL\/PF<\/div>\n
\u22648\u2032<\/div>\n
Standard precision
\nCNC \u00b7 Packaging<\/div>\n<\/div>\n
\n
EP-WPL\/WPF<\/div>\n
\u226416\u2032<\/div>\n
Standard right-angle
\nConveyor \u00b7 Winding<\/div>\n<\/div>\n<\/div>\n

Current page: EP-PBL\/PBF (\u22645 arcmin). Darker shading = higher precision. The EP-PBL\/PBF series fills the critical gap between standard and ultra-precision grades.<\/p>\n<\/div>\n

In practical terms, a 5-arcmin backlash means the output shaft can move no more than 0.083 degrees when torque direction reverses. For a 200 mm radius arm, this translates to less than 0.29 mm of positional uncertainty at the tool tip \u2014 well within the tolerance required for semiconductor wafer handling, laser beam steering mirrors, and precision dispensing systems.<\/p>\n

<\/p>\n

IP65 Sealed Protection \u2014 Dust-Tight and Water-Jet Resistant<\/h2>\n
\n
\n

The EP-PBL\/PBF upgrades the sealing standard from IP54 (splash-proof) to IP65 (dust-tight and protected against low-pressure water jets from any direction). This planetary gearbox sealing upgrade opens application categories that the standard EP-PL\/PF cannot serve:<\/p>\n

\u25c6 Food & beverage processing<\/strong> \u2014 daily washdown with pressurised water and detergent. IP65 prevents ingress through shaft seals and housing joints during cleaning cycles.
\n\u25c6 Woodworking & stone cutting<\/strong> \u2014 continuous fine dust environments where IP54 labyrinth seals clog within months. IP65 contact seals exclude particles down to the micron level.
\n\u25c6 Cleanroom semiconductor equipment<\/strong> \u2014 IP65 containment prevents the gearbox itself from generating particles into the controlled environment.
\n\u25c6 Outdoor or humid environments<\/strong> \u2014 coastal installations, tropical climates, and steam-prone areas where condensation and humidity cycles accelerate corrosion of insufficiently sealed units.<\/div>\n
IP Rating Breakdown:<\/strong> The first digit (6) = complete protection against dust ingress. The second digit (5) = protection against water jets from a 6.3 mm nozzle at 12.5 litres\/min from any direction for at least 3 minutes. This exceeds the IP54 rating (5 = dust-protected, 4 = splash-proof) by two full levels of water protection and one level of dust protection.<\/div>\n<\/div>\n
\"Ever-Power<\/div>\n<\/div>\n

<\/p>\n

Technical Specifications \u2014 All Frame Sizes<\/h2>\n

The EP-PBL\/PBF high precision series is available in three frame sizes. All performance values apply equally to round flange (EP-PBL) and square flange (EP-PBF) models within the same frame. Backlash is tested at 2% of rated torque. Note that only 1-stage and 2-stage planetary reducer configurations are offered in this precision tier.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nEP-PBL\/PBF(70)<\/th>\nEP-PBL\/PBF(90)<\/th>\nEP-PBL\/PBF(120)<\/th>\n<\/tr>\n<\/thead>\n
Rated Output Torque (N.m)<\/td>\n22 \u2013 50<\/td>\n70 \u2013 135<\/td>\n125 \u2013 280<\/td>\n<\/tr>\n
Emergency Stop Torque (N.m)<\/td>\n66 \u2013 150<\/td>\n210 \u2013 405<\/td>\n375 \u2013 840<\/td>\n<\/tr>\n
Gear Ratios (1-stage)<\/td>\n3, 4, 5, 7, 8, 9, 10<\/td>\n3, 4, 5, 7, 8, 9, 10<\/td>\n3, 4, 5, 7, 8, 9, 10<\/td>\n<\/tr>\n
Gear Ratios (2-stage)<\/td>\n12 \u2013 100<\/td>\n12 \u2013 100<\/td>\n12 \u2013 100<\/td>\n<\/tr>\n
Backlash (1-stage \/ 2-stage)<\/td>\n\u22645 \/ \u22648 arcmin<\/td>\n\u22645 \/ \u22648 arcmin<\/td>\n\u22645 \/ \u22648 arcmin<\/td>\n<\/tr>\n
Efficiency (1-stage \/ 2-stage)<\/td>\n\u226596% \/ \u226594%<\/td>\n\u226596% \/ \u226594%<\/td>\n\u226596% \/ \u226594%<\/td>\n<\/tr>\n
Noise Level<\/td>\n\u226456 dB(A)<\/td>\n\u226460 dB(A)<\/td>\n\u226463 dB(A)<\/td>\n<\/tr>\n
Torsional Stiffness (N.m\/arcmin)<\/td>\n7<\/td>\n14<\/td>\n25<\/td>\n<\/tr>\n
Protection Grade<\/td>\nIP65<\/td>\n<\/tr>\n
Motor Shaft Diameter (mm)<\/td>\n6 \u2264 d \u2264 19<\/td>\n8 \u2264 d \u2264 22<\/td>\n14 \u2264 d \u2264 35<\/td>\n<\/tr>\n
Weight (1-stage \/ 2-stage)<\/td>\n1.1 \/ 1.5 kg<\/td>\n2.7 \/ 3.3 kg<\/td>\n7.3 \/ 9.6 kg<\/td>\n<\/tr>\n
Rated Life \/ Input Coupling<\/td>\n2,000 hours \/ OP2 (split-type hoop clamp, standard)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

(1) Backlash tested at 2% of rated torque. (2) Noise measured at input speed 3,000 rpm, 1 m distance. (3) Usage torque must not exceed rated torque. (4) The EP-PBL\/PBF series uses OP2 split-type coupling as standard, unlike the EP-PL\/PF which uses OP1 integral coupling.<\/p>\n

<\/p>\n

Where \u22645 Arcmin Precision Is Non-Negotiable<\/h2>\n

The EP-PBL\/PBF high precision planetary gearbox is specified when backlash directly impacts product quality, process yield, or patient safety. The following application areas represent the core demand for this precision tier, each with a specific reason why a standard precision planetary gearbox at \u22648 arcmin is insufficient.<\/p>\n

\"High<\/p>\n

\n
\n

\u25c6 Semiconductor Wafer Handling<\/strong><\/p>\n

Wafer transfer robots and pre-aligners require sub-arcminute repeatability to position 300 mm wafers within \u00b10.1 mm on the chuck. At the arm radius involved, even 8 arcmin of backlash can exceed the allowable error budget. The EP-PBL70 at \u22645 arcmin keeps the reducer contribution below 0.15 mm at a 200 mm radius, leaving margin for servo tuning and mechanical compliance elsewhere in the kinematic chain.<\/p>\n<\/div>\n

\n

\u25c6 Laser Cutting & Welding Systems<\/strong><\/p>\n

Fibre laser cutting heads traverse at high speed with direction reversals at every corner. Backlash at reversal points creates visible dwell marks on the cut edge. The EP-PBF90 at \u22645 arcmin with 14 N.m\/arcmin torsional stiffness minimises corner dwell in this precision planetary reducer and maintains beam positioning accuracy through velocity transitions.<\/p>\n<\/div>\n

\n

\u25c6 Medical Devices & Surgical Robotics<\/strong><\/p>\n

Surgical robotic arms, medical imaging gantries, and laboratory automation systems operate under strict accuracy validation protocols. The \u22645 arcmin backlash specification provides a repeatable, documentable precision grade that supports IQ\/OQ\/PQ validation requirements. IP65 sealing also meets the hygiene demands of clinical environments.<\/p>\n<\/div>\n

\n

\u25c6 Precision Dispensing & AOI Inspection<\/strong><\/p>\n

Adhesive dispensing, solder paste application, and automated optical inspection all rely on XY gantry systems where each axis must reverse direction without positional offset. Two EP-PBL\/PBF units \u2014 one per axis \u2014 with matched backlash grades ensure that reversal errors remain within the process tolerance window.<\/p>\n<\/div>\n

\n

\u25c6 High-Speed Pick-and-Place<\/strong><\/p>\n

Surface-mount component placement machines operate theta-axis rotation at up to 600 rpm with position locking at every placement cycle. The combination of \u22645 arcmin backlash and high torsional stiffness in the EP-PBL70 allows the servo controller to achieve angular settling within 10 ms after each rotation stop, maintaining placement throughput above 30,000 CPH. Connect the output through a drive shaft<\/a> when the pick head requires an articulating coupling to the nozzle assembly.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Manufacturing Excellence \u2014 From Gear Blank to Verified Precision<\/h2>\n
\n
\"Korea<\/div>\n
\n

Achieving \u22645 arcmin backlash consistently across planetary gearbox production volumes requires precision at every manufacturing stage. At Korea Ever-Power, the EP-PBL\/PBF production process includes:<\/p>\n

    \n
  1. 1<\/span>
    \nGear blanks from vacuum-degassed alloy steel<\/strong> \u2014 ensuring homogeneous metallurgical structure with no inclusions that could create localised hardness variations after carburising.<\/span><\/li>\n
  2. 2<\/span>
    \n5-axis CNC gear hobbing and shaving<\/strong> \u2014 generating involute tooth profiles to DIN\/JIS Class 5 or better accuracy. Profile and lead errors held below 5 \u03bcm per tooth.<\/span><\/li>\n
  3. 3<\/span>
    \nGas carburising to HRC 58\u201362 case depth<\/strong> \u2014 followed by controlled atmosphere tempering to relieve residual stress while maintaining surface hardness.<\/span><\/li>\n
  4. 4<\/span>
    \nPost-hardening profile grinding<\/strong> \u2014 removing heat-treatment distortion and achieving final tooth surface finish below Ra 0.6 \u03bcm. This grinding step is what separates the PBL\/PBF precision tier from the standard PL\/PF series.<\/span><\/li>\n
  5. 5<\/span>
    \n100% assembled-unit backlash verification<\/strong> \u2014 every finished EP-PBL\/PBF gearbox is tested under load to confirm the backlash falls within the \u22645 arcmin (1-stage) or \u22648 arcmin (2-stage) specification. Test certificates accompany each unit on request.<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n

    <\/p>\n

    Complementary Products & Ecosystem<\/h2>\n
    \n
    \"Korea<\/div>\n
    \n

    The EP-PBL\/PBF fits into a wider Korea Ever-Power precision drive ecosystem:<\/p>\n

    \u25c6 EP-WPBL\/WPBF Series<\/strong> \u2014 The right-angle variant of this high precision platform (\u22648 arcmin, IP65, 90\u00b0 output). Specify when space constraints require perpendicular motor mounting at precision grade.
    \n\u25c6 EP-HAB Series<\/strong> \u2014 Ultra-precision upgrade (\u22643 arcmin, up to 50 N.m\/arcmin stiffness) for the most demanding CNC and robotic applications that exceed the \u22645 arcmin capability of the PBL\/PBF.
    \n\u25c6 EP-PL\/PF Series<\/strong> \u2014 Standard precision alternative (\u22648 arcmin, IP54) when the application does not require the tighter backlash or environmental sealing of the PBL\/PBF.
    \n\u25c6 Agricultural Gearbox<\/a><\/strong> \u2014 Heavy-duty gearbox solutions for farming and off-highway machinery from the Ever-Power product ecosystem.
    \n\u25c6 Worm Gear Reducer<\/strong> \u2014 Self-locking worm gearbox for vertical lifts, hoists, and positioning stages requiring holding torque without a separate brake.<\/div>\n<\/div>\n<\/div>\n

    <\/p>\n

    What Our Customers Say<\/h2>\n
    \n
    \n
    \u2605\u2605\u2605\u2605\u2605<\/div>\n

    \u201cWe replaced a well-known German brand with EP-PBL90 on our fibre laser cutting head gantry. Corner quality improved visibly \u2014 the dwell marks at direction reversals are gone. Backlash measured 4.2 arcmin on incoming inspection, better than the stated \u22645 arcmin specification. Procurement cost was less than half the German unit.\u201d<\/p>\n

    Mr. Park, Laser Division Manager<\/strong> \u2014 Suwon, Korea \u00b7 Laser Cutting Equipment<\/div>\n<\/div>\n
    \n
    \u2605\u2605\u2605\u2605\u2605<\/div>\n

    \u201cThe IP65 sealing was the deciding factor for us. Our previous IP54-rated gearboxes failed within 8 months in our dairy processing plant washdown environment. The EP-PBF120 units have been running for over a year now with zero ingress issues. Backlash remains stable at the original measured values.\u201d<\/p>\n

    Sato Food Engineering<\/strong> \u2014 Saitama, Japan \u00b7 Food Processing Machinery<\/div>\n<\/div>\n
    \n
    \u2605\u2605\u2605\u2605\u2606<\/div>\n

    \u201cWe use EP-PBL70 on our wafer pre-aligner theta axis. Repeatability is within our \u00b10.05\u00b0 requirement. The OP2 split coupling makes motor replacement fast during scheduled maintenance. Only minor feedback: the datasheet could include more detail on moment of inertia values for servo tuning calculations.\u201d<\/p>\n

    Dr. Yoon, Equipment R&D<\/strong> \u2014 Hwaseong, Korea \u00b7 Semiconductor Equipment<\/div>\n<\/div>\n
    \n
    \u2605\u2605\u2605\u2605\u2605<\/div>\n

    \u201cSpecified EP-PBF90 for our new PCB AOI inspection gantry. Both X and Y axes need precise reversal with zero backlash hysteresis. At \u22645 arcmin, the reversal error at the camera focal point is below our 0.3 mm tolerance. Noise is remarkably low \u2014 important for our operators working alongside the machine all shift.\u201d<\/p>\n

    Lin Precision Technology<\/strong> \u2014 Hsinchu, Taiwan \u00b7 PCB Inspection Equipment<\/div>\n<\/div>\n
    \n
    \u2605\u2605\u2605\u2605\u2605<\/div>\n

    \u201cWe build medical laboratory automation systems for the Southeast Asian market. The EP-PBL70 passed our 21 CFR Part 11 validation process without issues \u2014 the test certificate provided with each unit made documentation straightforward. Repeat positional accuracy has been verified at 0.02\u00b0 over 5,000 cycles.\u201d<\/p>\n

    MedTech Automation Pte Ltd<\/strong> \u2014 Singapore \u00b7 Medical Laboratory Equipment<\/div>\n<\/div>\n<\/div>\n

    <\/p>\n

    Frequently Asked Questions<\/h2>\n
    \n
    \n\u25b6 What does \u22645 arcmin backlash mean in practical positioning terms?<\/summary>\n
    One arcminute equals 1\/60 of a degree, so 5 arcmin equals 0.083 degrees. At a 200 mm output arm radius, this produces a maximum positional uncertainty of approximately 0.29 mm at the tool tip during torque direction reversals. For most servo-driven precision applications \u2014 laser processing, wafer handling, dispensing, and AOI inspection \u2014 this is well within the required tolerance. At a 100 mm radius, the uncertainty drops to approximately 0.15 mm.<\/div>\n<\/details>\n
    \n\u25b6 Is IP65 protection sufficient for food-grade washdown environments?<\/summary>\n
    IP65 provides complete dust-tightness (level 6) and protection against low-pressure water jets from any direction (level 5). This covers standard food industry daily washdown procedures using hoses at typical cleaning pressures. However, IP65 does not protect against high-pressure steam cleaning (which would require IP66 or IP67) or temporary submersion. If your washdown protocols use high-pressure lances, contact our engineering team to discuss additional sealing options or mounting orientation adjustments that can mitigate direct jet exposure to critical seal areas.<\/div>\n<\/details>\n
    \n\u25b6 Why does the EP-PBL\/PBF use OP2 split coupling instead of OP1?<\/summary>\n
    The OP2 split-type hoop clamp coupling allows the motor to be removed from the gearbox without disturbing the gearbox mounting or the output shaft connection to the load. This is critical in precision applications where the gearbox is accurately aligned to the machine frame and must not be moved during motor replacement. The split design clamps around the motor shaft with uniform radial pressure, maintaining concentricity better than a solid bore coupling at the precision tolerances required for the \u22645 arcmin backlash specification.<\/div>\n<\/details>\n
    \n\u25b6 Can the EP-PBL\/PBF be used with Mitsubishi, Panasonic, and Siemens servo motors?<\/summary>\n
    Yes. The EP-PBL\/PBF is compatible with all major servo motor brands including Mitsubishi (HG-KR, HG-SR, HG-MR series), Panasonic (MINAS A6, A5), Yaskawa (SGM7J, SGM7G), Siemens (1FK7, 1FL6), Delta (ECMA), Beckhoff (AM8000), and others. Frame 70 accepts motor shafts from 6 to 19 mm, Frame 90 from 8 to 22 mm, and Frame 120 from 14 to 35 mm. Six coupling variants (OP1 through OP6) cover different shaft and keyway configurations. Provide your motor model number and we will confirm the correct adapter specification.<\/div>\n<\/details>\n
    \n\u25b6 Why is the EP-PBL\/PBF only available in 1-stage and 2-stage?<\/summary>\n
    Each planetary reduction stage adds a small amount of backlash due to tooth clearances and bearing play. At the standard precision tier (EP-PL\/PF), a third stage is acceptable because the cumulative backlash (\u226415 arcmin) still meets general-purpose requirements. At the high precision planetary gearbox tier, adding a third stage would push total backlash above the level where the \u201chigh precision\u201d designation remains meaningful. Limiting the EP-PBL\/PBF to two stages ensures the delivered backlash consistently meets the \u22645 arcmin (1-stage) or \u22648 arcmin (2-stage) specification without relying on selective assembly or statistical sorting.<\/div>\n<\/details>\n
    \n\u25b6 Does Korea Ever-Power provide test certificates with each EP-PBL\/PBF unit?<\/summary>\n
    Yes. Every EP-PBL\/PBF unit undergoes 100% backlash verification at our Ansan-si test centre. An individual planetary reducer test certificate recording the measured backlash value, test load, and inspector identification is available on request at no additional charge. For pharmaceutical and medical device customers requiring traceability documentation for validation protocols, we can also provide material certificates and dimensional inspection reports as part of our OEM documentation package.<\/div>\n<\/details>\n<\/div>\n

    <\/p>\n

    \n
    Specify Your EP-PBL\/PBF High Precision Planetary Gearbox<\/div>\n

    Tell us your motor model, required ratio, backlash grade, and operating environment. Our precision application engineers will confirm the optimal EP-PBL or EP-PBF planetary gearbox configuration within one business day, including IP65 suitability assessment.<\/p>\n

    Contact Our Precision Application Engineers \u2192<\/a><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Korea Ever-Power EP-PBL\/PBF Series<\/strong>
    \nThe high precision planetary gearbox engineered for applications where \u22645 arcmin backlash<\/strong> and IP65<\/strong> sealed protection are mandatory. Frame sizes 70, 90, and 120 deliver rated output torque up to 280 N.m<\/strong> with torsional stiffness reaching 25 N.m\/arcmin. Noise as low as \u226456 dB(A). Available in round flange (EP-PBL) and square flange (EP-PBF) output. Standard OP2 split-type coupling. 2,000-hour rated life. Designed for semiconductor handling, laser processing, medical devices, and precision automation.<\/div>","protected":false},"featured_media":216,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[16],"product_tag":[],"class_list":["post-197","product","type-product","status-publish","has-post-thumbnail","product_cat-high-precision-planetary-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.cn\/ko\/wp-json\/wp\/v2\/product\/197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.cn\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/planetary-gearboxes.cn\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.cn\/ko\/wp-json\/wp\/v2\/comments?post=197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.cn\/ko\/wp-json\/wp\/v2\/media\/216"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.cn\/ko\/wp-json\/wp\/v2\/media?parent=197"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/planetary-gearboxes.cn\/ko\/wp-json\/wp\/v2\/product_brand?post=197"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/planetary-gearboxes.cn\/ko\/wp-json\/wp\/v2\/product_cat?post=197"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.cn\/ko\/wp-json\/wp\/v2\/product_tag?post=197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}