{"id":4206,"date":"2026-06-08T05:24:06","date_gmt":"2026-06-08T05:24:06","guid":{"rendered":"https:\/\/gear-coupling.top\/?post_type=product&p=4206"},"modified":"2026-06-08T07:29:12","modified_gmt":"2026-06-08T07:29:12","slug":"ngcl-series-drum-shape-gear-coupling","status":"publish","type":"product","link":"https:\/\/gear-coupling.top\/hi\/product\/ngcl-series-drum-shape-gear-coupling\/","title":{"rendered":"NGCL series drum shape gear coupling"},"content":{"rendered":"
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Ever Power \u2014 UK Certified Supplier<\/span><\/div>\n

NGCL Series Drum Shape
\nGear Coupling<\/span><\/h2>\n

High-performance drum-tooth gear couplings engineered for heavy industrial drive systems \u2014 delivering precise torque transmission, angular compensation, and extended service life across UK manufacturing, steel, and power generation sectors.<\/p>\n

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\u2726 Rated Torque: 355\u201363,000 KN\u00b7m<\/div>\n
\u2726 Speed: Up to 4000 R\/min<\/div>\n
\u2726 Models: NGCL1\u2013NGCL14<\/div>\n
\u2726 Custom OEM Available<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Get a Quote \u2192<\/a><\/p>\n

Our UK sales team responds within 4 business hours<\/p>\n<\/div>\n

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Product Overview<\/span><\/p>\n<\/div>\n

What Makes the NGCL Drum Shape Gear Coupling the Preferred Choice for UK Industry?<\/h2>\n

\"NGCL<\/p>\n

The NGCL Series drum shape gear coupling is a precision-engineered power transmission component that bridges driving and driven shafts with exceptional mechanical reliability. Unlike conventional rigid couplings, the drum-tooth (crowned tooth) profile of the NGCL design distributes contact stress evenly across the tooth flank \u2014 a geometry that simultaneously accommodates angular misalignment, radial offset, and axial displacement. For plant engineers and procurement managers in the UK working with high-torque, high-speed drive systems, this translates directly into reduced bearing loads, lower vibration signatures, and a coupling that keeps working long after its flat-tooth counterparts have worn out.<\/p>\n

The NGCL series spans fourteen model sizes \u2014 from NGCL1 (rated torque 355 KN\u00b7m) through to NGCL14 (limited torque 10,000 KN\u00b7m) \u2014 covering shaft diameters from 20 mm up to 250 mm. Whether you are commissioning a new rolling mill in Sheffield, retrofitting a pump drive system in Aberdeen, or specifying couplings for a cement plant in the Midlands, the programme offers a size to match. Ever Power manufactures each coupling to GB and international standards, with full traceability documentation available for regulated industries.<\/p>\n<\/div>\n<\/div>\n

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Engineering Principle & Materials<\/span><\/p>\n<\/div>\n

How the Drum-Tooth Profile Delivers Superior Performance<\/h2>\n
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\u2699\ufe0f<\/div>\n

Crowned Tooth Geometry<\/h3>\n

The outer sleeve teeth feature a convex crown radius machined onto each tooth flank. When misalignment occurs, contact shifts smoothly along the crown rather than concentrating at the tooth edge \u2014 preventing the fretting, spalling, and accelerated wear that straight-tooth designs suffer under real-world installation tolerances.<\/p>\n<\/div>\n

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\ud83d\udd29<\/div>\n

Material Specification<\/h3>\n

Hub bodies are cast or forged from medium-carbon alloy steel (typically 42CrMo4 equivalent), heat-treated to 280\u2013320 HB for toughness. Gear sleeves are manufactured from case-hardening steel, carburised and hardened to 58\u201362 HRC on the tooth surfaces. Flange bolts are grade 10.9 high-tensile steel. Sealing rings are nitrile rubber (NBR) as standard, with Viton options for elevated-temperature environments.<\/p>\n<\/div>\n

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\ud83c\udfed<\/div>\n

Lubrication & Sealing<\/h3>\n

The NGCL coupling operates under grease lubrication, retained within the tooth mesh cavity by precision lip seals. Semi-annual regreasing via the provided nipple fitting maintains the lubricant film that is central to the coupling’s long service life. In high-speed or continuous-duty applications, the sealed design prevents lubricant loss even at the rated maximum speed, protecting both the coupling teeth and adjacent equipment from contamination.<\/p>\n<\/div>\n

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\ud83c\udf10<\/div>\n

Application Environments<\/h3>\n

NGCL drum gear couplings are deployed across UK steel rolling mills, coal handling conveyors, marine propulsion test rigs, offshore platform pump drives, paper machine line shafts, and large HVAC fan drives. The design is equally suited to British quarrying operations, cement mixing equipment, and gearbox output shafts in power generation plant \u2014 essentially any high-torque rotating application where installation alignment cannot always be guaranteed to be perfect.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

\"NGCL<\/p>\n

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Product Advantages<\/span><\/p>\n<\/div>\n

Six Reasons UK Engineers Specify the NGCL Series<\/h2>\n
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01 \/ MISALIGNMENT TOLERANCE<\/p>\n

Angular misalignment capacity up to 1.5\u00b0 per coupling, with simultaneous radial and axial displacement accommodation. This reduces the need for costly precision alignment work on re-installation.<\/p>\n<\/div>\n

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02 \/ HIGH TORQUE DENSITY<\/p>\n

The multi-tooth engagement of the drum gear coupling distributes load across all teeth simultaneously, delivering compact torque-to-weight ratios that outperform disc, jaw, or pin-bush couplings of equivalent size.<\/p>\n<\/div>\n

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03 \/ LONG SERVICE LIFE<\/p>\n

Case-hardened, precision-ground teeth combined with permanent lubrication routinely achieve service intervals of 20,000+ hours in rolling mill applications \u2014 measurably reducing maintenance downtime and spare parts cost.<\/p>\n<\/div>\n

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04 \/ VIBRATION DAMPING<\/p>\n

The crowned-tooth contact geometry naturally cushions torsional shock loads and dampens vibration \u2014 protecting gearboxes, motors, and driven equipment from premature fatigue failures caused by cyclic loading.<\/p>\n<\/div>\n

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05 \/ EASY MAINTENANCE<\/p>\n

Split-flange sleeve design means inspection and regreasing can be performed without disturbing the drive train alignment. The NGCL can be serviced in-situ \u2014 minimising crane time and machine downtime on your plant floor.<\/p>\n<\/div>\n

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06 \/ FULL CUSTOMISATION<\/p>\n

Non-standard bore diameters, keyway configurations, special flange bolt circles, and corrosion-resistant coatings are available on request. Ever Power’s engineering team will review your drawing within 48 hours of enquiry.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Technical Specifications<\/span><\/p>\n<\/div>\n

NGCL Series \u2014 Complete Parameter Table (NGCL1\u2013NGCL14)<\/h2>\n

All dimensional values in millimetres. Torque in KN\u00b7m. Speed in R\/min. Rotational inertia in Kg\u00b7m\u00b2. Weight in Kg.<\/p>\n

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\"NGCL<\/div>\n
\n\n\n\n<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Type<\/th>\nLimited Torque
\nKN\u00b7m<\/th>\n		Limited Speed
\nR\/min<\/th>\n		dz Range
\nmm<\/th>\n		d1,d2 (mm)<\/th>\nY (mm)<\/th>\nJ1,Z1 (mm)<\/th>\nD0<\/th>\nD<\/th>\nD1<\/th>\nD2<\/th>\nC<\/th>\nC1<\/th>\nH<\/th>\nB<\/th>\nB1<\/th>\nB2<\/th>\nB3<\/th>\nRotate Inertia
\nKg\u00b7m\u00b2<\/th>\n		Weight
\nKg<\/th>\n<\/tr>\n<\/thead>\n
NGCL1<\/td>\n355<\/td>\n4000<\/td>\n20\u201335<\/td>\n20,22,24<\/td>\n52<\/td>\n38<\/td>\n160<\/td>\n103<\/td>\n71<\/td>\n50<\/td>\n30<\/td>\n8<\/td>\n2<\/td>\n56<\/td>\n42<\/td>\n38<\/td>\n68<\/td>\n7<\/td>\n0.07<\/td>\n<\/tr>\n
25,28<\/td>\n62<\/td>\n44<\/td>\n7.3<\/td>\n0.07<\/td>\n<\/tr>\n
30,32,35<\/td>\n82<\/td>\n60<\/td>\n8<\/td>\n0.071<\/td>\n<\/tr>\n

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NGCL2<\/td>\n630<\/td>\n4000<\/td>\n25\u201345<\/td>\n25,28<\/td>\n62<\/td>\n44<\/td>\n160<\/td>\n115<\/td>\n83<\/td>\n60<\/td>\n36<\/td>\n8<\/td>\n2<\/td>\n68<\/td>\n48<\/td>\n42<\/td>\n68<\/td>\n9<\/td>\n0.079<\/td>\n<\/tr>\n
30,32,35,38<\/td>\n82<\/td>\n60<\/td>\n9.7<\/td>\n0.08<\/td>\n<\/tr>\n
40,42,45<\/td>\n112<\/td>\n84<\/td>\n11<\/td>\n0.083<\/td>\n<\/tr>\n

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NGCL3<\/td>\n1000<\/td>\n3800<\/td>\n30\u201355<\/td>\n28<\/td>\n62<\/td>\n44<\/td>\n200<\/td>\n127<\/td>\n95<\/td>\n75<\/td>\n41<\/td>\n8<\/td>\n2<\/td>\n70<\/td>\n49<\/td>\n42<\/td>\n85<\/td>\n14.6<\/td>\n0.181<\/td>\n<\/tr>\n
30,32,35,38<\/td>\n82<\/td>\n60<\/td>\n15.2<\/td>\n0.184<\/td>\n<\/tr>\n
40,42,45,48,50,55,56<\/td>\n112<\/td>\n84<\/td>\n17<\/td>\n0.187<\/td>\n<\/tr>\n

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NGCL4<\/td>\n1600<\/td>\n3800<\/td>\n40\u201365<\/td>\n38<\/td>\n82<\/td>\n60<\/td>\n200<\/td>\n149<\/td>\n116<\/td>\n90<\/td>\n41<\/td>\n8<\/td>\n2<\/td>\n74<\/td>\n53<\/td>\n42<\/td>\n85<\/td>\n18.6<\/td>\n0.225<\/td>\n<\/tr>\n
40,42,45,48,50,55,56<\/td>\n112<\/td>\n84<\/td>\n21.4<\/td>\n0.237<\/td>\n<\/tr>\n
60,63,65<\/td>\n142<\/td>\n107<\/td>\n23.8<\/td>\n0.246<\/td>\n<\/tr>\n

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NGCL5<\/td>\n2800<\/td>\n3000<\/td>\n45\u201375<\/td>\n40,42,45,48,50,55,56<\/td>\n112<\/td>\n84<\/td>\n250<\/td>\n167<\/td>\n134<\/td>\n105<\/td>\n48<\/td>\n8<\/td>\n2.5<\/td>\n84<\/td>\n58<\/td>\n42<\/td>\n105<\/td>\n31.8<\/td>\n0.58<\/td>\n<\/tr>\n
60,63,65,70,71.75<\/td>\n142<\/td>\n107<\/td>\n34.4<\/td>\n0.609<\/td>\n<\/tr>\n

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NGCL6<\/td>\n4500<\/td>\n3000<\/td>\n50\u201390<\/td>\n45,48,50,55,56<\/td>\n112<\/td>\n84<\/td>\n250<\/td>\n187<\/td>\n153<\/td>\n125<\/td>\n49<\/td>\n9<\/td>\n2.5<\/td>\n85<\/td>\n59<\/td>\n42<\/td>\n105<\/td>\n37.2<\/td>\n0.714<\/td>\n<\/tr>\n
60,63,65,70,71,75<\/td>\n142<\/td>\n107<\/td>\n38.5<\/td>\n0.754<\/td>\n<\/tr>\n
80,85,90<\/td>\n172<\/td>\n132<\/td>\n47.6<\/td>\n0.795<\/td>\n<\/tr>\n

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NGCL7<\/td>\n6300<\/td>\n2400<\/td>\n60\u2013100<\/td>\n50,55,56<\/td>\n112<\/td>\n84<\/td>\n315 (300)<\/td>\n204<\/td>\n170<\/td>\n140<\/td>\n53<\/td>\n9<\/td>\n2.5<\/td>\n93<\/td>\n63<\/td>\n42<\/td>\n132<\/td>\n48.8<\/td>\n1.17<\/td>\n<\/tr>\n
60,63,65,70,71,75<\/td>\n142<\/td>\n107<\/td>\n55.2<\/td>\n1.234<\/td>\n<\/tr>\n
80,85,90,95<\/td>\n172<\/td>\n132<\/td>\n61.8<\/td>\n1.299<\/td>\n<\/tr>\n
100<\/td>\n212<\/td>\n167<\/td>\n71.1<\/td>\n1.388<\/td>\n<\/tr>\n

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NGCL8<\/td>\n9000<\/td>\n1900<\/td>\n70\u2013110<\/td>\n55,56<\/td>\n112<\/td>\n84<\/td>\n400<\/td>\n230<\/td>\n186<\/td>\n155<\/td>\n64<\/td>\n12<\/td>\n3<\/td>\n112<\/td>\n77<\/td>\n47<\/td>\n168<\/td>\n80.7<\/td>\n3.747<\/td>\n<\/tr>\n
60,63,65,70,71,75<\/td>\n142<\/td>\n107<\/td>\n90<\/td>\n3.841<\/td>\n<\/tr>\n
80,85,90,95<\/td>\n172<\/td>\n132<\/td>\n96.5<\/td>\n3.939<\/td>\n<\/tr>\n
100,110<\/td>\n212<\/td>\n167<\/td>\n108<\/td>\n4.072<\/td>\n<\/tr>\n

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NGCL9<\/td>\n14000<\/td>\n1500<\/td>\n80\u2013130<\/td>\n60,63,65,70,71,75<\/td>\n142<\/td>\n107<\/td>\n500<\/td>\n256<\/td>\n212<\/td>\n180<\/td>\n71<\/td>\n13<\/td>\n3<\/td>\n119<\/td>\n80<\/td>\n47<\/td>\n210<\/td>\n128<\/td>\n9.427<\/td>\n<\/tr>\n
80,85,90,95<\/td>\n172<\/td>\n132<\/td>\n138<\/td>\n9.605<\/td>\n<\/tr>\n
100,110,120,125<\/td>\n212<\/td>\n167<\/td>\n151<\/td>\n9.847<\/td>\n<\/tr>\n
130<\/td>\n252<\/td>\n202<\/td>\n167<\/td>\n10.109<\/td>\n<\/tr>\n

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NGCL10<\/td>\n20000<\/td>\n1200<\/td>\n80\u2013150<\/td>\n65,70,71,75<\/td>\n142<\/td>\n107<\/td>\n630 (600)<\/td>\n287<\/td>\n239<\/td>\n200<\/td>\n65<\/td>\n15<\/td>\n3.5<\/td>\n120<\/td>\n90<\/td>\n47<\/td>\n265<\/td>\n176<\/td>\n28.238<\/td>\n<\/tr>\n
80,85,90,95<\/td>\n172<\/td>\n132<\/td>\n190<\/td>\n28.509<\/td>\n<\/tr>\n
100,110,120,125<\/td>\n212<\/td>\n167<\/td>\n209<\/td>\n28.879<\/td>\n<\/tr>\n
130,140,150<\/td>\n252<\/td>\n202<\/td>\n237<\/td>\n29.248<\/td>\n<\/tr>\n

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NGCL11<\/td>\n31500<\/td>\n1050<\/td>\n100\u2013170<\/td>\n70,71,75<\/td>\n142<\/td>\n107<\/td>\n710 (700)<\/td>\n325<\/td>\n276<\/td>\n235<\/td>\n77<\/td>\n16<\/td>\n3.5<\/td>\n134<\/td>\n94<\/td>\n47<\/td>\n298<\/td>\n257<\/td>\n44.309<\/td>\n<\/tr>\n
80,85,90,95<\/td>\n172<\/td>\n132<\/td>\n275<\/td>\n44.825<\/td>\n<\/tr>\n
100,110,120,125<\/td>\n212<\/td>\n167<\/td>\n300<\/td>\n45.53<\/td>\n<\/tr>\n
130,140,150,160,170<\/td>\n252\/302<\/td>\n202\/242<\/td>\n326\u2013357<\/td>\n46.235\u201347.08<\/td>\n<\/tr>\n

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NGCL12<\/td>\n45000<\/td>\n1050<\/td>\n100\u2013200<\/td>\n75<\/td>\n142<\/td>\n107<\/td>\n710 (700)<\/td>\n362<\/td>\n313<\/td>\n270<\/td>\n94<\/td>\n17<\/td>\n4<\/td>\n164<\/td>\n104<\/td>\n49<\/td>\n298<\/td>\n306<\/td>\n47.88<\/td>\n<\/tr>\n
80,85,90,95<\/td>\n172<\/td>\n132<\/td>\n317<\/td>\n48.29<\/td>\n<\/tr>\n
100,110,120,125<\/td>\n212<\/td>\n167<\/td>\n351<\/td>\n49.52<\/td>\n<\/tr>\n
130,140,150<\/td>\n252<\/td>\n202<\/td>\n384<\/td>\n50.25<\/td>\n<\/tr>\n
160,170,180,190,200<\/td>\n302\u2013352<\/td>\n242\u2013282<\/td>\n425\u2013464<\/td>\n52.22\u201353.69<\/td>\n<\/tr>\n

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NGCL13<\/td>\n63000<\/td>\n950<\/td>\n150\u2013220<\/td>\n150<\/td>\n252<\/td>\n202<\/td>\n800<\/td>\n412<\/td>\n350<\/td>\n300<\/td>\n88<\/td>\n18<\/td>\n4.5<\/td>\n165<\/td>\n113<\/td>\n49<\/td>\n335<\/td>\n490<\/td>\n82.7<\/td>\n<\/tr>\n
160,170,180<\/td>\n302<\/td>\n242<\/td>\n544<\/td>\n84.7<\/td>\n<\/tr>\n
190,200,220<\/td>\n352<\/td>\n282<\/td>\n596<\/td>\n86.67<\/td>\n<\/tr>\n

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NGCL14<\/td>\n10000<\/td>\n950<\/td>\n170\u2013220<\/td>\n170,180<\/td>\n302<\/td>\n242<\/td>\n800<\/td>\n462<\/td>\n420<\/td>\n335<\/td>\n92<\/td>\n20<\/td>\n5.5<\/td>\n209<\/td>\n157<\/td>\n63<\/td>\n335<\/td>\n670<\/td>\n99.1<\/td>\n<\/tr>\n
190,200,220<\/td>\n352<\/td>\n282<\/td>\n736<\/td>\n102.2<\/td>\n<\/tr>\n
240,250<\/td>\n410<\/td>\n330<\/td>\n785<\/td>\n105.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Customer Success Cases<\/span><\/p>\n<\/div>\n

Proven in Heavy Industry Across the United Kingdom<\/h2>\n

From the blast furnace floors of Wales to the offshore platforms of the North Sea, the NGCL drum shape gear coupling has proven its value in some of the most demanding environments British industry has to offer. The case below represents a recent project where our engineering team worked directly with the customer’s maintenance and procurement departments to deliver a complete coupling solution.<\/p>\n

\"NGCL<\/p>\n

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\ud83c\uddec\ud83c\udde7 UK \u2014 South Wales<\/div>\n
Steel Rolling Mill<\/div>\n
NGCL10 \/ NGCL11<\/div>\n<\/div>\n

Hot Strip Mill Drive Line Upgrade \u2014 Port Talbot Region<\/h3>\n

A major Welsh steel producer was experiencing chronic coupling failures on a 20,000 KN\u00b7m rated main drive line. Their existing straight-tooth couplings were failing every four to six months due to angular misalignment accumulated during thermal cycling of the mill building structure. Total unplanned downtime was costing the plant approximately \u00a3180,000 per incident in lost production and emergency repair costs.<\/p>\n

Ever Power’s applications team conducted a full drive train analysis and recommended a matched pair of NGCL10 and NGCL11 drum gear couplings with bespoke shaft bore configurations to suit the existing gearbox and mill roll stub shafts. Viton seals were specified to handle the elevated ambient temperature in the roughing mill area. Installation was completed during a planned maintenance window of 36 hours, and our team provided on-site technical support during commissioning.<\/p>\n

Since commissioning, the drive line has operated without coupling-related incidents for 22 consecutive months. Routine inspection at the 12-month regreasing service showed negligible tooth wear, and the plant maintenance manager confirmed a projected service life extension to over three years \u2014 representing a cost avoidance exceeding \u00a3500,000 on this single drive line alone.<\/p>\n

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“The Ever Power team understood immediately what we were dealing with. They didn’t just sell us a coupling \u2014 they solved the problem. The NGCL design has transformed the reliability of that particular drive, and we’ve since specified the same product on two other critical lines.” \u2014 Maintenance Engineering Manager, South Wales Steel Plant<\/p>\n<\/div>\n<\/div>\n

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\u2605\u2605\u2605\u2605\u2605<\/span><\/div>\n

“We specified NGCL9 couplings for our cement plant’s kiln drive in the East Midlands. The selection guidance from Ever Power was accurate, delivery to our site was ahead of schedule, and the couplings have been running flawlessly for 18 months. Exactly what a busy plant manager needs.”<\/p>\n

\u2014 Procurement Director, Cement Manufacturing Group, Nottinghamshire<\/p>\n<\/div>\n

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\u2605\u2605\u2605\u2605\u2605<\/span><\/div>\n

“We needed a non-standard bore on short notice for an offshore platform pump drive upgrade in the North Sea. Ever Power turned around engineering confirmation within 48 hours and had the custom NGCL8 coupling delivered in three weeks. Exceptional service for a demanding application.”<\/p>\n

\u2014 Senior Mechanical Engineer, Offshore Energy Contractor, Aberdeen<\/p>\n<\/div>\n

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\u2605\u2605\u2605\u2605\u2605<\/span><\/div>\n

“Our conveyor system in a Yorkshire quarry had been eating couplings every two seasons. After switching to the NGCL series recommended by Ever Power, we’ve had zero coupling failures in three years of continuous operation. The price-to-performance ratio is unmatched.”<\/p>\n

\u2014 Plant Manager, Aggregates & Quarrying Operation, West Yorkshire<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Manufacturing & Customisation<\/span><\/p>\n<\/div>\n

World-Class Manufacturing, Engineered to Your Exact Requirements<\/h2>\n
\"Ever<\/div>\n

Ever Power operates a purpose-built gear coupling manufacturing facility equipped with CNC gear hobbing and grinding centres, CMM (coordinate measuring machine) quality inspection, gear tooth profile analysis, and dynamic balancing equipment for large-bore couplings. Every NGCL series coupling undergoes dimensional inspection against our engineering drawings before despatch \u2014 and all material certificates, heat treatment records, and inspection reports are available on request for customers in regulated industries.<\/p>\n

Our product customisation service is a core part of what we offer UK buyers. Standard catalogue sizes cover the majority of applications, but we understand that real installations \u2014 particularly retrofits and replacements of obsolete OEM couplings \u2014 often require non-standard configurations. Ever Power’s engineering team can produce NGCL drum shape gear couplings with custom shaft bore diameters (including metric and imperial), non-standard keyway dimensions, alternative flange bolt patterns, special overall lengths, and surface treatments ranging from phosphating through to hot-dip galvanising for aggressive environments. We also accommodate requests for flanged intermediate spacer shafts, allowing the NGCL to bridge extended centre distances without additional support bearings. If your application requires it, we can quote it.<\/p>\n

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48h<\/p>\n

Engineering Review<\/p>\n<\/div>\n

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100%<\/p>\n

Dimensional Inspection<\/p>\n<\/div>\n

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OEM<\/p>\n

Custom Bore & Keyway<\/p>\n<\/div>\n

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Full<\/p>\n

Material Traceability<\/p>\n<\/div>\n<\/div>\n

Get a Quote \u2014 Custom or Standard \u2192<\/a><\/div>\n<\/div>\n

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Frequently Asked Questions<\/span><\/p>\n<\/div>\n

Questions UK Buyers Ask About NGCL Drum Gear Couplings<\/h2>\n
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What is the difference between an NGCL drum gear coupling and a standard straight-tooth gear coupling, and which one is better for a high-misalignment UK rolling mill drive?<\/p>\n

The fundamental difference lies in tooth geometry. A standard straight-tooth coupling transfers load through line contact along the full tooth face width \u2014 any misalignment concentrates stress at the tooth edges, accelerating wear. The NGCL’s crowned (drum) tooth profile distributes contact across a controlled zone regardless of angular offset, making it far superior in rolling mill environments where thermal expansion and structural flexing constantly introduce misalignment. For UK mill drives where shaft centres are rarely perfectly maintained, the NGCL is the correct engineering choice.<\/p>\n<\/div>\n

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How much does an NGCL series drum shape gear coupling cost to supply to a manufacturing plant in the UK, and what factors affect the final price?<\/p>\n

Pricing depends on model size (NGCL1 to NGCL14), shaft bore diameter, quantity ordered, and any customisation requirements. Standard catalogue sizes with Y-type or J-type bores command the lowest unit cost; special bores, non-standard keyways, or surface treatment add to the price but typically remain competitive against OEM alternatives. For an accurate quotation delivered to your UK facility, we encourage you to send your shaft data and application details to sales@gear-coupling.top \u2014 our team will respond with a detailed cost breakdown within one business day.<\/p>\n<\/div>\n

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Where can I find a reliable supplier of NGCL drum gear couplings in the UK who can also provide custom bore sizes and technical support during installation?<\/p>\n

Ever Power supplies NGCL series drum shape gear couplings to UK customers across all major industrial regions \u2014 from Scottish offshore contractors to Midlands manufacturing plants, South Wales steel producers, and Northern England quarrying operations. Our engineering team provides bore selection guidance, shaft-to-coupling fit confirmation, installation torque specifications, and commissioning support. We are reachable by email for technical enquiries and can connect you with our UK distribution network for local stock availability on standard sizes.<\/p>\n<\/div>\n

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How do I select the correct NGCL model size when I know my required torque and shaft diameter for a cement plant drive in the East Midlands?<\/p>\n

Model selection starts with the driven torque, multiplied by a service factor appropriate to the application (typically 1.25\u20132.0 for cement mixer and kiln drives). Match this calculated design torque against the NGCL limited torque column in the specification table. Then confirm your shaft diameter falls within the available bore range for the selected model. Both shafts connected by the coupling must fit within the same model’s dz range. If in doubt, share your power, speed, and shaft diameter with us at sales@gear-coupling.top and we will make the selection for you at no charge.<\/p>\n<\/div>\n

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What is the typical lead time for getting a custom NGCL drum shape gear coupling manufactured and delivered to an offshore or industrial site in the UK?<\/p>\n

Standard sizes in popular bore configurations are typically available from stock for immediate despatch to mainland UK addresses. Custom bore couplings \u2014 including non-standard diameters, metric\/imperial conversions, or special keyway profiles \u2014 generally carry a production lead time of 2\u20134 weeks following drawing confirmation, plus transit. For urgent offshore or emergency replacement requirements, we can often expedite production; contact our sales team directly to discuss your timeline and we will do our best to accommodate the schedule.<\/p>\n<\/div>\n

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When should I choose an NGCL14 over an NGCL13, and what are the main performance and dimensional differences between these two large gear coupling models?<\/p>\n

The NGCL13 is rated for a limited torque of 63,000 KN\u00b7m with shaft bore ranges from 150 to 220 mm and an outer diameter D0 of 800 mm. The NGCL14 carries a lower limited torque rating of 10,000 KN\u00b7m but accommodates larger shaft diameters up to 250 mm within a slightly larger outer envelope (D0 800 mm, D 462 mm). If your application requires the higher torque capacity and your shaft diameters are within NGCL13’s bore range, choose the NGCL13. If your shaft is larger than 220 mm, the NGCL14 is the correct selection. Our engineers can assist with the selection if your application sits on the boundary.<\/p>\n<\/div>\n<\/div>\n


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Ready to Specify the NGCL Drum Gear Coupling for Your UK Application?<\/h3>\n

Share your shaft data, torque requirements, and application details. Our engineers will confirm the right model and quote within 24 hours.<\/p>\n

Get a Quote \u2192<\/a><\/div>\n<\/div>\n

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