[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

[@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu)
"FACE AND ROOT BEND TESTING WITH A 40MM BEND FORMER IN MECHANICAL LABORATORY"  
[YouTube Link](https://youtube.com/watch?v=6GaKXyp4oQs) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-25T03:28Z 14.4K followers, 1056 engagements


"HOW TO PLACE PIN IN PUSHING OUT WORN BUSHES FROM EXCAVATOR'S TRACK CHAINS USING HYDRAULIC PRESSER"  
[YouTube Link](https://youtube.com/watch?v=HvVHGpThr7M) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T00:58Z 14.4K followers, 1138 engagements


"BUILDING UP EDGES WITH MIG WELDING IN REPAIRING EXCAVATOR'S DIPPER STICK WORN HOLE"  
[YouTube Link](https://youtube.com/watch?v=M6jIYpXnDd8) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T02:58Z 14.4K followers, 3707 engagements


"DROPPING HEAVY BREAKING HAMMER IN PERFORMING FLEXION TOUGHNESS RESISTANCE BAR TEST ON MOUTON CHARPY"  
[YouTube Link](https://youtube.com/watch?v=44TjB2ArES4) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T01:28Z 14.4K followers, 3102 engagements


"PERFORMING MECHANICAL TOUGHNESS TEST IN METALLURGICAL TESTING LABORATORY ON CHARPY V-NOTCH MACHINE"  
[YouTube Link](https://youtube.com/watch?v=FLFNYhIZDBI) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-08-26T04:58Z 14.4K followers, 1.1M engagements


"HOW TO REPAIR EXCAVATOR'S DIPPER STICK USING GMAW WELDING PROCESS AND LINE BORING MACHINING"  
[YouTube Link](https://youtube.com/watch?v=Oi3V9dy8PQo) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-25T02:28Z 14.4K followers, XXX engagements


"ADJUSTABLE CRACKED TOP ON TRACTOR'S AXLE HOUSING USING OVERHEAD CRANE AND HAMMER PRIOR TIG WELDING"  
[YouTube Link](https://youtube.com/watch?v=QmyvbouC6iU) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T02:58Z 14.4K followers, 44.8K engagements


"ZERO ENERGY LOSS IN TEN FREE SWINGS OF MOUTON PENDULE DE CHARPY MECHANISM OSCILLATION"  
[YouTube Link](https://youtube.com/watch?v=VjzlfM5x8g8) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T04:28Z 14.4K followers, 2162 engagements


"ESSAI DE RSISTANCE AU CHOC SUR MOUTON PENDULE DE CHARPY EN LABORATOIRE MTALLURGIQUE RESILIENCE"  
[YouTube Link](https://youtube.com/watch?v=aBkSVk2bMxY) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-25T01:28Z 14.4K followers, 1096 engagements


"HOW TO THROW HEAVY HAMMER: ONE IS DEFINITELY STRONGER THAN THE OTHER FIXING EXCAVATOR'S END BOSS"  
[YouTube Link](https://youtube.com/watch?v=aahovSGXCRY) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T01:58Z 14.4K followers, 6523 engagements


"HOW TO LOOSEN BOLTS ON EXCAVATOR'S WHEEL AND SPROCKET USING CUTTING TORCH IN WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=DePzNQPqErc) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T02:28Z 14.4K followers, 5492 engagements


"USING THOR'S HAMMER AND ENERGY IN KNOCKING OFF WORN SLEEVE FROM EXCAVATOR'S END BOSS MANUFACTURING"  
[YouTube Link](https://youtube.com/watch?v=lDnw8gA8szA) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-25T02:58Z 14.4K followers, 1038 engagements


"FOLDING WELDED STAINLESS STEEL SAMPLES FOR BEND DUCTILITY TEST ON HYDRAULIC PRESSING MACHINE"  
[YouTube Link](https://youtube.com/watch?v=m5c2Ck3heek) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T01:58Z 14.4K followers, 1720 engagements


"HELD ON UNIVERSAL DRILLING MACHINE WITH ADJUSTABLE TABLE TO REPAIR TRACTOR'S AXLE USING GRINDER"  
[YouTube Link](https://youtube.com/watch?v=-zSeNjKxtZ4) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-25T04:58Z 14.4K followers, 1075 engagements


"MARKING SHARP EDGES TO GRIND OFF IN REPAIRING CATERPILLAR'S DIFFERENTIAL HOUSING PRIOR TIG WELDING"  
[YouTube Link](https://youtube.com/watch?v=1VrgBaWdOUU) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T05:28Z 14.4K followers, 1459 engagements


"IN MECHANICAL WORKSHOP PUSHING OUT DAMAGED PIN FROM EXCAVATOR'S TRACK CHAIN USING HYDRAULIC PRESSER"  
[YouTube Link](https://youtube.com/watch?v=4SV9QbvfgCo) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-25T01:58Z 14.4K followers, 1816 engagements


"SMOOTH PUSH OF WORN PINS AND BUSHES FROM EXCAVATOR'S TRACK CHAIN LINKS USING HYDRAULIC PRESSER"  
[YouTube Link](https://youtube.com/watch?v=6aQMUlRVW4Q) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T04:58Z 14.4K followers, 1274 engagements


"IN MECHANICAL LABORATORY PERFORMING IMPACT CHARPY TEST AT ROOM TEMPERATURE AS PER ISO STANDARDS"  
[YouTube Link](https://youtube.com/watch?v=93inH51yzSI) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-25T05:28Z 14.4K followers, 1043 engagements


"USING CUTTING TORCH TO LOOSEN BOLTS IN CHANGING EXCAVATOR'S WHEEL' SPROCKETS IN MECHANICAL WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=BPVgwsleSJQ) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T02:28Z 14.4K followers, XXX engagements


"REPLACING WORN PIN AND BUSHES FROM EXCAVATOR'S TRACK CHAINS USING HYDRAULIC PRESSING MACHINE"  
[YouTube Link](https://youtube.com/watch?v=GRfjrvzGUtU) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T04:58Z 14.4K followers, 1341 engagements


"CHARPY IMPACT TEST AT LOW TEMPERATURE IN METALLURGICAL LABORATORY RESILIENCE FLEXION TOUGHNESS BAR"  
[YouTube Link](https://youtube.com/watch?v=VjskrwTZ10E) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T04:28Z 14.4K followers, 1453 engagements


"HANDCUFFS: CHECKING TEMPER PROOF USING SODA CAN SLICE IN MECHANICAL TESTING LABORATORY"  
[YouTube Link](https://youtube.com/watch?v=VxvkrVQQ4-s) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T03:58Z 14.4K followers, 1749 engagements


"STEADY CUTS IN SHAFT TURNS FOR LINE BORING MACHINING OF EXCAVATOR'S DIPPER STICK AFTER MAG WELDING"  
[YouTube Link](https://youtube.com/watch?v=aHJa5PnAEO4) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T03:28Z 14.4K followers, 3747 engagements


"USING OVERHEAD CRANE AND LIGHT HAMMER TAPS PRIOR TIG WELDING IN REPAIRING CATERPILLAR'S DIFFERENTIAL"  
[YouTube Link](https://youtube.com/watch?v=bs5VfsmfyKc) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T05:28Z 14.4K followers, 2726 engagements


"SIDE BEND TEST AS PER ISO 15614-1 & ASME IX USING HYDRAULIC PRESSING MACHINE IN MECHANICAL LABS"  
[YouTube Link](https://youtube.com/watch?v=im99vSdmJSE) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T04:28Z 14.4K followers, 4454 engagements


"HOW TO AIM WITH HEAVY MANUAL HAMMER WITH DROP AND SWING TO REPAIR EXCAVATOR'S END BOSS IN WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=mKCrEqiGkAw) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T03:58Z 14.4K followers, 2863 engagements


"BUILDING UP EDGES IN EXCAVATOR'S DIPPER STICK DAMAGED HOLE PRIOR LINE BORING TO SMOOTHEN SHARP"  
[YouTube Link](https://youtube.com/watch?v=pMCqfT0Cwcg) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-24T03:28Z 14.4K followers, 1283 engagements


"FRAISE MAX MOUNTED ON UNIVERSAL MILLING MACHINE IN CUTTING STEEL SQUARE BAR IN MECHANICAL WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=r091iGn64oQ) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-25T00:58Z 14.4K followers, 1139 engagements


"REPAIRING EXCAVATOR'S AND DOZERS USING HAMMER MIG WELDING HYDRAULIC PRESSING MACHINE LINE BORING"  
[YouTube Link](https://youtube.com/watch?v=tH9ptLoKj_g) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T05:28Z 14.4K followers, 1150 engagements


"SWINGING WITH HEAVY MANUAL HAMMER IN BREAKING V-NOTCHED IMPACT SAMPLES ON CHARPY MACHINE"  
[YouTube Link](https://youtube.com/watch?v=xe53eq8gCF8) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T01:28Z 14.4K followers, 1418 engagements


"CLEANING CATERPILLAR' AXLE HUB USING PORTABLE GRINDER IN MECHANICAL WORKSHOP HELD ON DRILLING TABLE"  
[YouTube Link](https://youtube.com/watch?v=yQLhEw38rhg) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-23T00:58Z 14.4K followers, 1218 engagements


"ADJUSTING CATERPILLAR'S HOUSING TOP ON AXLE HUB USING OVERHEAD CRANE AND GRINDING WHEEL IN WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=-OMeF9QPmV4) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-21T03:28Z 14.4K followers, 29.7K engagements


"PRESSING WORN BUSHES AND PINS OUT EXCAVATOR'S TRACK CHAINS LINKS USING HYDRAULIC MACHINE IN WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=24cqlirGp6o) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T02:28Z 14.4K followers, XXX engagements


"BREAKING V-NOTCH MACHINED BAR FOR FLEXION TOUGHNESS TEST 9N MOUTON PENDULE DE CHARPY IN LABORATORY"  
[YouTube Link](https://youtube.com/watch?v=9CllEU_a5EE) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T00:58Z 14.4K followers, 1399 engagements


"HOW TO PERFORM TOUGHNESS BAR RESISTANCE TEST IN MECHANICAL LABORATORY USING MOUTON PENDULE CHARPY"  
[YouTube Link](https://youtube.com/watch?v=9EwHMVpHRzU) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T03:58Z 14.4K followers, 1534 engagements


"MELTING RUST IN FIXING EXCAVATOR'S WHEEL FOR TRACK CHAINS USING HOT TORCH IN MECHANICAL WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=CWkYThq6Zi0) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T01:28Z 14.4K followers, 1571 engagements


"CLEANING UP VOLVO AXLE'S HUB HELD IN HYDRAULIC PRESSER USING PORTABLE GRINDING PRIOR FITTING BUSH IN"  
[YouTube Link](https://youtube.com/watch?v=D6d01HhS-J0) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T02:58Z 14.4K followers, 4785 engagements


"ADJUSTING CRACKED TOP ON CATERPILLAR'S AXLE HOUSING PRIOR TIG WELDING IN MANUFACTURING WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=OL-FbY8_Brw) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-20T01:58Z 14.4K followers, 4450 engagements


"SWING WITH BAD INTENTION HEAVY MANUAL HAMMER IN FIXING EXCAVATOR'S END BOSS IN MECHANICAL WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=Q-adWvvXz6c) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-20T04:58Z 14.4K followers, 30.9K engagements


"HOW TO DROP HEAVY MASS HAMMER IN PUSHING OUT OLD SLEEVES FROM EXCAVATOR'S END BOSS IN WORKSHOP"  
[YouTube Link](https://youtube.com/watch?v=hYdxE9mLx0M) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T04:58Z 14.4K followers, XX engagements


"CLOSE LOOK IN USING LINE BORING MACHINE ON REPAIRING EXCAVATOR'S DEEPER STICK WORN HOLE AFTER MIG"  
[YouTube Link](https://youtube.com/watch?v=hhSWDlQBK1M) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-21T05:28Z 14.4K followers, 9615 engagements


"CONSTANT LUBRICATION IN BORING MACHINING THROUGH MIG EDGE BUILD UP IN EXCAVATOR'S DIPPER STICK"  
[YouTube Link](https://youtube.com/watch?v=jGxz3nuGXwg) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T01:58Z 14.4K followers, 4031 engagements


"HOW TO SMOOTHEN SHARP EDGES IN EXCAVATOR'S DIPPER STICK USING BORING MACHINING AFTER MIG WELDING"  
[YouTube Link](https://youtube.com/watch?v=mDwmkiLpzgg) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-22T03:28Z 14.4K followers, 1862 engagements


"HOW TO LAND HEAVY MANUAL HAMMER IN KNOCKING OFF WORN SLEEVE FROM EXCAVATOR'S END BOSS (WORKSHOP)"  
[YouTube Link](https://youtube.com/watch?v=nOmWRXWsAkY) [@juniorjjlphysicamechanicalumbu](/creator/youtube/juniorjjlphysicamechanicalumbu) 2025-10-21T03:58Z 14.4K followers, 8450 engagements