{"id":2365,"date":"2026-07-06T05:10:13","date_gmt":"2026-07-06T05:10:13","guid":{"rendered":"https:\/\/speed-reducer-gearbox.com\/product\/epb-high-precision-torque-planetary-gearbox\/"},"modified":"2026-07-06T05:10:14","modified_gmt":"2026-07-06T05:10:14","slug":"epb-high-precision-torque-planetary-gearbox","status":"publish","type":"product","link":"https:\/\/speed-reducer-gearbox.com\/bg\/product\/epb-high-precision-torque-planetary-gearbox\/","title":{"rendered":"EPB HIGH PRECISION & TORQUE PLANETARY GEARBOX"},"content":{"rendered":"
\n

EP Series — EPB Precision Planetary Gear Reducer — ISO 9001 Certified<\/p>\n

\"EPB<\/div>\n

EPB Planetary Gearbox Technical Specifications<\/h2>\n

The table below presents the rated values for the EPB planetary gear reducer. All figures reflect tested, production-unit data.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Output Torque<\/td>\n\u2014<\/td>\n<\/tr>\n
Output Torque (2-Stage)<\/td>\n\u2014<\/td>\n<\/tr>\n
Available Ratios<\/td>\n\u2014<\/td>\n<\/tr>\n
Backlash Grades<\/td>\n\u2264 3 arcmin \/ \u2264 5 arcmin \/ \u2264 7 arcmin<\/td>\n<\/tr>\n
Nominal Input Speed<\/td>\n3,000\u20135,000 rpm<\/td>\n<\/tr>\n
Max Input Speed<\/td>\n10,000 rpm<\/td>\n<\/tr>\n
Torsional Rigidity<\/td>\n\u2265 7 N\u00b7m\/arcmin<\/td>\n<\/tr>\n
Service Life<\/td>\n\u2265 20,000 hours<\/td>\n<\/tr>\n
Efficiency<\/td>\n\u2265 95%<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n\u221210\u00b0C to +90\u00b0C<\/td>\n<\/tr>\n
Lubrication<\/td>\nSynthetic lubricating oil<\/td>\n<\/tr>\n
Protection<\/td>\nIP65<\/td>\n<\/tr>\n
Mounting<\/td>\nAny orientation<\/td>\n<\/tr>\n
Noise<\/td>\n\u2264 65 dB(A)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"EPB<\/div>\n

EPB Precision Planetary Gearbox \u2014 Product Overview<\/h2>\n

The EPB is an inline precision planetary gearbox delivering output torque of \u2014 with backlash as low as \u2264 3 arcmin. Helical-ground planet gears and a hardened alloy-steel sun gear provide smooth, efficient torque transfer across the full rated speed range. Each unit ships factory-tested under full load, with backlash, vibration, and noise readings recorded on an individual QC certificate.<\/p>\n

Manufactured under an ISO 9001-certified quality system, this planetary gearbox is increasingly specified across Australia’s automation, packaging, and machine-tool sectors. Contact us<\/a> for a same-day engineering recommendation and quotation.<\/p>\n

Performance Advantages of the EPB<\/h2>\n

Ultra-Low Backlash<\/h3>\n

The EPB ships with backlash from \u2264 3 arcmin (micro) to \u2264 7 arcmin (standard), letting engineers match precision to cost. Multi-axis servo systems maintain repeatability over the full \u2265 20,000 hours service life.<\/p>\n

High Torque Density<\/h3>\n

Output torque of \u2014 in a compact housing makes the EPB ideal for space-constrained builds \u2014 cobot joints, semiconductor handlers, compact conveyors.<\/p>\n

Efficiency \u2265 95%<\/h3>\n

Each stage operates at \u2265 95% efficiency, compounding into measurable energy savings versus worm gear reducer alternatives that lose 30\u201350 % of input power as heat.<\/p>\n

\"EPB<\/div>\n

Industry Applications for the EPB Gearbox<\/h2>\n

Robotics and Motion Control<\/h3>\n

In robotic joints and end-effector axes, the EPB provides the torsional rigidity needed for path fidelity during high-acceleration moves. Its compact inline form reduces arm inertia, allowing faster cycle times.<\/p>\n

Automation and Packaging Lines<\/h3>\n

The EPB’s wide ratio range lets packaging engineers size the planetary gearbox for automation without extra belt-and-pulley stages. IP65 sealing ensures reliable operation in cold-chain and ambient environments alike.<\/p>\n

CNC Machine Tools and Medical Equipment<\/h3>\n

Ball-screw feeds, grinding-spindle drives, and surgical-robot actuators share a need for vibration-free torque. The EPB’s low-noise helical mesh and tight backlash meet these demanding standards. Precision planetary gearbox<\/a> custom modifications available on request.<\/p>\n

\"EPB<\/div>\n

Key Components Inside the EPB Planetary Gearbox<\/h2>\n

Understanding the internal architecture helps engineers evaluate gear mesh quality and predict maintenance intervals. Below is a breakdown of the six core parts inside the EPB.<\/p>\n

\n
\n
\u2600<\/span>Sun Gear<\/span><\/div>\n

Case-hardened 20CrMnTi steel sun gear with helical tooth profile, ground to Ra 0.4 \u00b5m. Connects to the servo motor input shaft and distributes torque to the surrounding planet gears with minimal friction and noise.<\/p>\n<\/div>\n

\n
\u2699<\/span>Planet Gears<\/span><\/div>\n

Three equally-spaced planet gears orbit the sun gear while meshing with the ring gear. Multi-point load sharing delivers higher torque density and longer service life than single-mesh arrangements.<\/p>\n<\/div>\n

\n
\ud83d\udd04<\/span>Planet Carrier<\/span><\/div>\n

Forged alloy steel carrier holds the planet gears in equidistant positions and converts their orbital motion into a single rotary output. Withstands repeated shock loads without deformation.<\/p>\n<\/div>\n

\n
\u2b24<\/span>Ring Gear<\/span><\/div>\n

Nitrided 42CrMo steel ring gear interference-fitted inside the aluminium housing. Maintains consistent backlash over the full rated service life.<\/p>\n<\/div>\n

\n
\ud83d\udd17<\/span>Bearings & Shafts<\/span><\/div>\n

Tapered roller output bearings handle combined radial\/axial loads; deep-groove ball input bearings support high-speed rotation. Preload set during assembly for optimal stiffness.<\/p>\n<\/div>\n

\n
\ud83d\udee1<\/span>Housing & Seals<\/span><\/div>\n

CNC-machined aluminium alloy housing with double-lip FKM seals at both flanges. IP65 protection keeps lubricant in and contaminants out.<\/p>\n<\/div>\n<\/div>\n

Replacement Parts & Spare Components for the EPB<\/h2>\n

Beyond complete assemblies, Ever-Power stocks individual replacement parts for the EPB at our Condell Park NSW warehouse. Contact our parts desk<\/a> with your serial number for compatibility confirmation.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Component<\/th>\nMaterial<\/th>\nStock<\/th>\n<\/tr>\n<\/thead>\n
Sun Gear<\/td>\n20CrMnTi steel, helical<\/td>\nIn stock<\/td>\n<\/tr>\n
Planet Gear Set (3 pcs)<\/td>\n20CrMnTi + needle bearings<\/td>\nIn stock<\/td>\n<\/tr>\n
Planet Carrier<\/td>\nForged alloy steel<\/td>\nIn stock<\/td>\n<\/tr>\n
Ring Gear<\/td>\n42CrMo nitrided steel<\/td>\nIn stock<\/td>\n<\/tr>\n
Output Bearing Kit<\/td>\nTapered roller + shims<\/td>\nIn stock<\/td>\n<\/tr>\n
Input Bearing Kit<\/td>\nDeep-groove ball bearings<\/td>\nIn stock<\/td>\n<\/tr>\n
Seal Kit<\/td>\nFKM \/ Viton double-lip<\/td>\nIn stock<\/td>\n<\/tr>\n
Lubricant Refill<\/td>\nSynthetic gear oil<\/td>\nIn stock<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"EPB<\/div>\n

Manufacturing Process for the EPB<\/h2>\n

Every EPB follows a controlled six-step production sequence.<\/p>\n

\n
1<\/span>Application Review<\/span><\/div>\n

Engineer reviews your servo specs, load profile, and duty cycle to recommend optimal configuration.<\/p>\n<\/div>\n

\n
2<\/span>Gear Cutting & Grinding<\/span><\/div>\n

Gears hobbed on CNC centres, profile-ground to AGMA Class 11+, surface finish below Ra 0.4 \u00b5m.<\/p>\n<\/div>\n

\n
3<\/span>Heat Treatment<\/span><\/div>\n

Carburising and quenching to 58\u201362 HRC tooth-surface hardness with tough core.<\/p>\n<\/div>\n

\n
4<\/span>Precision Assembly<\/span><\/div>\n

Cleanroom assembly with backlash measured and adjusted to ordered grade.<\/p>\n<\/div>\n

\n
5<\/span>Full-Load Testing<\/span><\/div>\n

Run at rated torque\/speed; vibration, noise, backlash recorded on individual QC certificate.<\/p>\n<\/div>\n

\n
6<\/span>Packaging & Dispatch<\/span><\/div>\n

Anti-corrosion coating, vacuum-sealed, palletised to Condell Park NSW warehouse.<\/p>\n<\/div>\n

What Our Customers Say<\/h2>\n
\n
\n
TN<\/div>\n
\n
Tom N.<\/div>\n
Service Technician, Gold Coast QLD<\/div>\n
★★★★★<\/div>\n<\/div>\n<\/div>\n

“IP65-rated housing makes washdown maintenance stress-free. No lubricant leaks after 18 months in high humidity. Seal kits affordable from the Sydney warehouse.”<\/p>\n<\/div>\n

\n
\n
AK<\/div>\n
\n
Anna K.<\/div>\n
Procurement Manager, Geelong VIC<\/div>\n
★★★★★<\/div>\n<\/div>\n<\/div>\n

“Blanket order for 60 units\/year across three lines. Pricing consistent, delivery reliable. Roughly 35 % savings on landed cost versus European brands.”<\/p>\n<\/div>\n

\n
\n
DM<\/div>\n
\n
David M.<\/div>\n
Automation Engineer, Sydney NSW<\/div>\n
★★★★★<\/div>\n<\/div>\n<\/div>\n

“We fitted EP-series gearboxes on a 12-axis pick-and-place cell. Backlash measured tighter than the spec sheet promised. After 14 months and roughly 8,000 hours, no measurable increase. The cost saving let us stock spares on-site.”<\/p>\n<\/div>\n

Why Choose Ever-Power Transmission Australia<\/h2>\n

Ever-Power Transmission Australia Pty Ltd operates from 27 Harley Crescent, Condell Park NSW 2200, holding local inventory for same-week dispatch. As a gearbox manufacturer<\/a> with vertically integrated production, we control every variable from steel forging through final assembly.<\/p>\n

Our engineering team provides free sizing, STEP\/IGES CAD models, and full technical support. Reach us at +61 2 9708 3322<\/strong> or sales@speed-reducer-gearbox.com<\/strong>.<\/p>\n

Frequently Asked Questions<\/h2>\n
\n
\n1. What applications suit the EPB?+<\/span><\/summary>\n
The EPB suits robotics, CNC machine tools, packaging lines, medical equipment, and any servo-driven system requiring low backlash and high torque density.<\/div>\n<\/details>\n
\n2. What backlash grades are available?+<\/span><\/summary>\n
Micro (\u2264 3 arcmin), reduced (\u2264 5 arcmin), and standard (\u2264 7 arcmin). Match grade to application for optimal cost\/performance balance.<\/div>\n<\/details>\n
\n3. Can I order individual spare parts?+<\/span><\/summary>\n
Yes \u2014 sun gears, planet gear sets, bearing kits, seal kits, and lubricant refills are stocked at our NSW warehouse.<\/div>\n<\/details>\n
\n4. What is the rated service life?+<\/span><\/summary>\n
\u2265 20,000 hours under rated conditions. Regular seal and lubricant inspection can extend life further.<\/div>\n<\/details>\n
\n5. How do I get a quotation?+<\/span><\/summary>\n
Email sales@speed-reducer-gearbox.com<\/strong>, call +61 2 9708 3322<\/strong>, or use the contact form<\/a>. We respond within 24 hours.<\/div>\n<\/details>\n<\/div>\n
\n

Request a Quotation for the EPB Planetary Gearbox<\/h2>\n

Send your servo motor model, ratio, and backlash grade. Full technical proposal and landed-cost quotation within 24 hours.<\/p>\n

Get Your Free Quote<\/a><\/p>\n

Ever-Power Transmission Australia • 27 Harley Crescent, Condell Park NSW 2200 • +61 2 9708 3322<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

EP Series EPB planetary gear reducer with \u2014 torque range and backlash from \u2264 3 arcmin. ISO 9001, IP65. Stocked in Condell Park NSW.<\/p>","protected":false},"featured_media":2291,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[2914],"product_tag":[],"class_list":["post-2365","product","type-product","status-publish","has-post-thumbnail","product_cat-ep-series-planetary-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/speed-reducer-gearbox.com\/bg\/wp-json\/wp\/v2\/product\/2365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/speed-reducer-gearbox.com\/bg\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/speed-reducer-gearbox.com\/bg\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/speed-reducer-gearbox.com\/bg\/wp-json\/wp\/v2\/comments?post=2365"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/speed-reducer-gearbox.com\/bg\/wp-json\/wp\/v2\/media\/2291"}],"wp:attachment":[{"href":"https:\/\/speed-reducer-gearbox.com\/bg\/wp-json\/wp\/v2\/media?parent=2365"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/speed-reducer-gearbox.com\/bg\/wp-json\/wp\/v2\/product_cat?post=2365"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/speed-reducer-gearbox.com\/bg\/wp-json\/wp\/v2\/product_tag?post=2365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}