{"id":1942,"date":"2026-05-27T06:58:00","date_gmt":"2026-05-27T06:58:00","guid":{"rendered":"https:\/\/chinawormgearbox.xyz\/product\/wpwt-universal-worm-gear-reducer-tilted-base-mount\/"},"modified":"2026-05-27T06:58:00","modified_gmt":"2026-05-27T06:58:00","slug":"wpwt-universal-worm-gear-reducer-tilted-base-mount","status":"publish","type":"product","link":"https:\/\/chinawormgearbox.xyz\/ta\/product\/wpwt-universal-worm-gear-reducer-tilted-base-mount\/","title":{"rendered":"WPWT Universal Worm Gear Reducer Tilted Base Mount"},"content":{"rendered":"
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WPWT Universal Worm Gear Reducer \u2014 Tilted Base Mount for Inclined Conveyors, Quarry Equipment & Non-Standard Machine Structures<\/h1>\n

Standard worm gearboxes assume horizontal installation. But quarry conveyors, inclined ore feeders, and tiered production line conveyors routinely require drives mounted at angles between 10\u00b0 and 45\u00b0 to horizontal \u2014 angles where a conventional foot-mount gearbox transmits incorrect loads to its mounting bolts and provides inadequate oil immersion for the gear and bearings. The WPWT universal tilted-base worm gear reducer<\/strong> addresses this directly with a housing geometry and mounting base engineered specifically for inclined and tilted installation configurations.<\/p>\n

The WPWT LL (housing length) and E, E\u2081, E\u2082 shaft geometry dimensions reflect the tilted mounting arrangement \u2014 with oil ports positioned for correct lubrication in inclined service. Available in 12 sizes<\/strong> (40\u2013250 mm), ratios 1\/5\u20131\/60, with five shaft-direction positions (A\u2013E) for flexible inclined drive integration. \u0b8e\u0bb5\u0bb0\u0bcd-\u0baa\u0bb5\u0bb0\u0bcd \u0baa\u0bb1\u0bcd\u0bb1\u0bbf<\/a> | Request Inclined Drive Consultation<\/a><\/p>\n<\/section>\n

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Technical Specifications<\/h2>\n

WPWT and WPWV share the specification drawing. AB, BB = housing width\/depth; CC = housing face dimension; LL = housing length; E, E\u2081, E\u2082 = output shaft geometry. Reference speed 1500 r\/min<\/strong>. All dimensions in mm.<\/p>\n

\"WPWT<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Size<\/th>\nRatio<\/th>\nAB<\/th>\nBB<\/th>\nCC<\/th>\nLL<\/th>\nM<\/th>\nN<\/th>\nE<\/th>\nE\u2081<\/th>\nE\u2082<\/th>\nG<\/th>\nZ<\/th>\nHS<\/th>\nU<\/th>\nT\u00d7V<\/th>\nLS<\/th>\nS<\/th>\nW\u00d7Y<\/th>\nWt(kg)<\/th>\n<\/tr>\n<\/thead>\n
40<\/td>\n1\/5\u20131\/60<\/td>\n87<\/td>\n74<\/td>\n40<\/td>\n63<\/td>\n90<\/td>\n187<\/td>\n70<\/td>\n72<\/td>\n97<\/td>\n12<\/td>\n10<\/td>\n25<\/td>\n12<\/td>\n4\u00d72.5<\/td>\n28<\/td>\n14<\/td>\n5\u00d73<\/td>\n5<\/td>\n<\/tr>\n
50<\/td>\n<\/td>\n108<\/td>\n97<\/td>\n50<\/td>\n70<\/td>\n120<\/td>\n226<\/td>\n95<\/td>\n90<\/td>\n110<\/td>\n14<\/td>\n12<\/td>\n30<\/td>\n12<\/td>\n4\u00d72.5<\/td>\n40<\/td>\n17<\/td>\n5\u00d73<\/td>\n8<\/td>\n<\/tr>\n
60<\/td>\n<\/td>\n120<\/td>\n112<\/td>\n60<\/td>\n80<\/td>\n130<\/td>\n257<\/td>\n105<\/td>\n102<\/td>\n129<\/td>\n15<\/td>\n12<\/td>\n40<\/td>\n15<\/td>\n5\u00d73<\/td>\n50<\/td>\n22<\/td>\n7\u00d74<\/td>\n11<\/td>\n<\/tr>\n
70<\/td>\n<\/td>\n140<\/td>\n131<\/td>\n70<\/td>\n95<\/td>\n150<\/td>\n305<\/td>\n115<\/td>\n120<\/td>\n155<\/td>\n20<\/td>\n15<\/td>\n50<\/td>\n18<\/td>\n5\u00d73<\/td>\n60<\/td>\n28<\/td>\n7\u00d74<\/td>\n15.5<\/td>\n<\/tr>\n
80<\/td>\n<\/td>\n160<\/td>\n142<\/td>\n80<\/td>\n105<\/td>\n170<\/td>\n350<\/td>\n135<\/td>\n140<\/td>\n180<\/td>\n20<\/td>\n15<\/td>\n50<\/td>\n22<\/td>\n7\u00d74<\/td>\n65<\/td>\n32<\/td>\n10\u00d74.5<\/td>\n24<\/td>\n<\/tr>\n
100<\/td>\n<\/td>\n190<\/td>\n169<\/td>\n100<\/td>\n135<\/td>\n190<\/td>\n410<\/td>\n155<\/td>\n165<\/td>\n215<\/td>\n22<\/td>\n15<\/td>\n50<\/td>\n25<\/td>\n7\u00d74<\/td>\n75<\/td>\n38<\/td>\n10\u00d74.5<\/td>\n38<\/td>\n<\/tr>\n
120<\/td>\n<\/td>\n219<\/td>\n190<\/td>\n120<\/td>\n160<\/td>\n230<\/td>\n494<\/td>\n180<\/td>\n195<\/td>\n255<\/td>\n25<\/td>\n18<\/td>\n65<\/td>\n30<\/td>\n7\u00d74<\/td>\n85<\/td>\n45<\/td>\n12\u00d74.5<\/td>\n56<\/td>\n<\/tr>\n
135<\/td>\n<\/td>\n249<\/td>\n210<\/td>\n135<\/td>\n185<\/td>\n250<\/td>\n559<\/td>\n200<\/td>\n230<\/td>\n285<\/td>\n30<\/td>\n18<\/td>\n75<\/td>\n35<\/td>\n10\u00d74.5<\/td>\n95<\/td>\n55<\/td>\n16\u00d76<\/td>\n84<\/td>\n<\/tr>\n
155<\/td>\n<\/td>\n295<\/td>\n252<\/td>\n155<\/td>\n220<\/td>\n275<\/td>\n605<\/td>\n220<\/td>\n250<\/td>\n305<\/td>\n35<\/td>\n21<\/td>\n85<\/td>\n40<\/td>\n12\u00d75<\/td>\n110<\/td>\n60<\/td>\n18\u00d77<\/td>\n129<\/td>\n<\/tr>\n
175<\/td>\n<\/td>\n314<\/td>\n255<\/td>\n175<\/td>\n240<\/td>\n310<\/td>\n675<\/td>\n250<\/td>\n273<\/td>\n348<\/td>\n40<\/td>\n21<\/td>\n85<\/td>\n45<\/td>\n14\u00d75.5<\/td>\n110<\/td>\n65<\/td>\n18\u00d77<\/td>\n157<\/td>\n<\/tr>\n
200<\/td>\n<\/td>\n342<\/td>\n319<\/td>\n200<\/td>\n280<\/td>\n360<\/td>\n749<\/td>\n290<\/td>\n305<\/td>\n390<\/td>\n40<\/td>\n24<\/td>\n95<\/td>\n50<\/td>\n14\u00d75.5<\/td>\n125<\/td>\n70<\/td>\n20\u00d77.5<\/td>\n224<\/td>\n<\/tr>\n
250<\/td>\n<\/td>\n420<\/td>\n385<\/td>\n250<\/td>\n315<\/td>\n460<\/td>\n920<\/td>\n380<\/td>\n375<\/td>\n475<\/td>\n45<\/td>\n28<\/td>\n110<\/td>\n60<\/td>\n18\u00d77<\/td>\n155<\/td>\n90<\/td>\n25\u00d79<\/td>\n374<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* Shared specification drawing with WPWV. LL = housing length dimension for the tilted arrangement. E, E\u2081, E\u2082 = output shaft extension geometry. Shaft directions A\u2013E (5 positions). Position-specific oil fill instructions supplied with each unit.<\/p>\n<\/section>\n

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Product Structure \u2014 Tilted Housing with Inclined Service Design<\/h2>\n
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\"WPWT<\/div>\n
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The WPWT housing is configured for tilted and inclined mounting, with an elongated body (LL dimension) and output shaft geometry (E, E\u2081, E\u2082) suited to inclined conveyor and quarry equipment drive connections. Oil ports are positioned to maintain correct gear mesh and bearing lubrication in the inclined operating position, and the mounting face preparations accommodate inclined structure bolt-down connections.<\/p>\n\n\n\n\n\n\n\n
Configuration<\/td>\nTilted\/inclined mounting; elongated LL housing for inclined shaft geometry<\/td>\n<\/tr>\n
Oil System<\/td>\nPorts positioned for correct lubrication in inclined service position<\/td>\n<\/tr>\n
Shaft Positions<\/td>\n5 configurable positions (A\u2013E) for inclined machine geometries<\/td>\n<\/tr>\n
Housing<\/td>\nFC25 cast iron; elongated body for inclined mounting clearance<\/td>\n<\/tr>\n
Self-Locking<\/td>\nAt ratios \u22651\/30 \u2014 prevents back-sliding on inclined conveyors<\/td>\n<\/tr>\n
Gear Pair<\/td>\n20CrMnTi worm (\u226558 HRC) + ZCuSn10Pb1 bronze wheel<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n
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\u2705 Key Features & Benefits<\/h2>\n
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Engineered for Inclined Service \u2014 Not Adapted<\/h3>\n

The WPWT is not a standard horizontal gearbox tilted at an angle \u2014 the housing geometry, oil port positions, and shaft arrangement are configured for inclined service from the design stage. This means correct lubrication and correct bolt load distribution in the tilted mounting position, without the compromises of adapting a horizontal unit. Keywords: tilted-mount universal worm reducer, inclined conveyor worm gearbox.<\/em><\/p>\n<\/div>\n

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Self-Locking Prevents Inclined Conveyor Rollback<\/h3>\n

At ratios of 1\/30 and above, the WPWT self-locks under static conditions \u2014 preventing back-sliding of inclined conveyor loads when the motor is de-energised. For quarry, mining, and aggregate handling inclined conveyors, this passive safety feature eliminates the need for a separate mechanical backstop in many applications.<\/p>\n<\/div>\n

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Correct Oil Level in Inclined Position<\/h3>\n

The WPWT oil ports are configured to establish correct oil immersion at the gear mesh and bearings when the unit is in its inclined operating position. Installing a horizontal gearbox at an incline without this configuration results in over-lubrication of the low end and under-lubrication of the high end \u2014 leading to churning losses and dry-running bearing wear respectively.<\/p>\n<\/div>\n

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\u2699\ufe0f<\/div>\n

Five Shaft Positions for Inclined Machine Layouts<\/h3>\n

Five configurable shaft-direction positions (A\u2013E) accommodate the varied inclined drive geometries of quarry conveyors, aggregate processing plants, and tiered production line drives where the input shaft angle relative to the mounting surface varies by application.<\/p>\n<\/div>\n

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Compact vs Angle-Drive Alternatives<\/h3>\n

Using a WPWT in its native inclined orientation avoids adding a right-angle bevel adapter or a separate inclined-mounting bracket to a standard horizontal unit \u2014 reducing the total drive assembly weight, height, and mechanical complexity of inclined conveyor head drives.<\/p>\n<\/div>\n

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12 Sizes for Full Inclined Drive Range<\/h3>\n

Twelve sizes covering output torques from 17 Nm to 2,371 Nm provide the complete range of inclined conveyor, quarry, and aggregate handling drive requirements in a single standardised tilted-mount product.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Industry Applications<\/h2>\n

The WPWT is specified wherever inclined and tilted mounting angles require a purpose-designed drive rather than an adapted standard unit:<\/p>\n

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\u26cf\ufe0f<\/div>\n

Quarry & Aggregate Conveyors<\/strong>Inclined stone crusher feed conveyors, aggregate elevating belt drives, and quarry processing plant inclined conveyor head drives where mounting angles of 15\u201335\u00b0 are standard.<\/span><\/div>\n

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Inclined Production Line Conveyors<\/strong>Tiered factory production line inclined conveyor drives, inclined parts feeding conveyor drives, and tiered assembly line transport system drives requiring drives at specific incline angles.<\/span><\/div>\n

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Grain & Crop Elevators<\/strong>Grain elevator leg drive systems, crop conveying inclined conveyor drives, and agricultural product handling inclined conveyor systems where the WPWT’s anti-rollback self-locking prevents material slide-back on motor stop.<\/span><\/div>\n

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Building Materials Handling<\/strong>Brick, block, and tile factory inclined conveyor drives, concrete block production line elevating conveyor drives, and building materials transfer inclined system drives.<\/span><\/div>\n

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Construction Site Equipment<\/strong>Inclined debris conveyor drives, construction material elevating conveyor systems, and site equipment inclined transport drive systems where portable or semi-permanent inclined drive arrangements are required.<\/span><\/div>\n

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General Inclined Industrial Drives<\/strong>Any general industrial application where a conveyor, feeder, or elevating mechanism requires a drive mounted at a specific incline angle that standard foot-mount or flanged-base gearboxes cannot accommodate correctly.<\/span><\/div>\n<\/div>\n<\/section>\n

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Quality Control & Certification<\/h2>\n
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ISO 9001:2015 & CE<\/h3>\n

Full ISO 9001:2015 QMS. CE Declaration of Conformity. Inclined position oil fill verified before shipment. SGS\/BV inspection available for mining and aggregate sector procurement documentation.<\/p>\n<\/div>\n

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Inclined Position Verification<\/h3>\n

Each WPWT undergoes standard run test (noise \u226472 dB(A), seal integrity, torque \u00b15%) with oil fill levels verified for the primary rated inclined position. Inclined-position oil fill instruction sheet supplied with every unit, specifying correct port and level for each rated shaft-direction position.<\/p>\n<\/div>\n

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Material Standards<\/h3>\n

Housing: FC25 cast iron (\u2265250 MPa). Worm: 20CrMnTi (\u226558 HRC). Wheel: ZCuSn10Pb1 tin-bronze. Third-party inspection on request for quarry, mining, and aggregate industry compliance requirements.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Why Choose Ever-power for WPWT Gearboxes<\/h2>\n
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\"Ever-power<\/div>\n
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We supply WPWT tilted-mount universal worm gearboxes to quarry equipment builders, aggregate processing machinery manufacturers, and general industrial conveyor OEMs in Poland, India, Canada, Australia, and over 60 countries. Our inclined position oil fill verification \u2014 confirming correct lubrication at the rated incline before shipment \u2014 ensures WPWT customers install units that will perform correctly in their actual operating orientation without adjustment.<\/p>\n