14x-27-11531Ngaihtuahna a ni.
Bulldozer bearings hi precision mechanical components a ni a, heavy-duty construction machinery, bulldozer ang chi, core function nei te tan siam a ni. Rotating emaw swinging parts support tu key component a ni a, coefficient of motion friction a tihtlem bakah equipment operation chhunga load lian tak tak siam chhuah a phur a, bulldozer te efficient leh stable taka hman a nih theih nan a pui bawk. A design leh a performance hian bulldozers - high load, strong vibration, high dust, large temperature difference leh harsh conditions dang te nena an hnathawh dan bik a siamrem a ngai a ni.
Core transmission leh support components a nih angin, bulldozer bearings hi hmanrua system key system hrang hrangah a darh zau hle a ni. An hmanna tur chuan load characteristics, motion modes, leh environment conditions hmun hrang hranga awmte chu chiang taka inmil a ngai a ni. A hnuaia tarlan te hi a hmanna hmun leh a nihna ber te chu a ni:
Transmission system chu engine atanga walking mechanism thlenga bulldozer power inkar "bridge" a ni a, bearings te hian torque sang, impact, leh high-speed rotation te combined effects an tuar a ngai a ni:
Transmission: Internal gear shaft support hian tapered roller bearings (radial leh axial load pahnih a tuar thei) leh cylindrical roller bearings (high speed-a radial force-a dah) te chu gear shifting laiin stable power transmission a nih theih nan leh gear meshing errors tihziaawmna atan a innghat a ni.
Drive Shaft: Gearbox leh drive axle inzawmkhawmtu drive shaft, leh a supporting bearings te hi a tam zawk chu self-roller bearings te chu a ni a, chu chu installation error emaw bumps emaw avanga drive shaft deflection tlem te te nen a inmil thei a, bearing jamming a awm lo thei bawk.
Drive axle: Main reducer-a bearings leh differential need to withsstand huge final transmission torque, leh double row tapered roller bearings te hi contact strength tihchakna hmanga loads thehdarh nan an hmang tlangpui. Walking system chu lei nen direct-a inzawm a ni a, bearings te hian bulldozer ngei pawh (tons of tons) leh driving leh operation laiin ground reaction force rit tak chu a tuar a ngai a ni:
Drive Wheel: Track hnathawh tichaktu core component, a bearings te hi a tam zawk chu a lian-double row tapered roller bearings lian tak tak a ni. Outer ring chu wheel hub nen a inmil a, a chhung lam ring chu half shaft-ah a innghat a, chu chuan radial heavy loads leh axial thrust a tuar thei a, track chu a slip emaw a deviate lo emaw a ni.
Supporting and Supporting Wheels: Track-a rolling Taksa thlawp turin bearings te hian wear resistance leh sealing chak tak an neih a ngai a ni. Sealed roller bearings (cylindrical roller bearings rubber sealing rings nei ang chi) hi lei leh sand a luh loh nan an hmang fo thin - a bik takin muddy, mining leh environment dang ah chuan seal failure hian bearing wear rang tak a thlen thei.
Guide wheel: Track direction a kaihruai a, a bearings te hi self-roller bearings te chu a ni fo thin a, chu chu track tension inthlak danglamna avanga angle deviation nen a inmil thei a, track "gnawing" phenomenon a ti tlem thei bawk.
Bulldozer, loosening devices, leh hnathawhna hmanrua dang dangte chuan hnathawh chhungin nghawng na tak leh lateral force a siam ang a, bearings te hian swing adaptability leh impact resistance an neih a ngai ang:
Bulldozer blade hinge shaft: Bulldozer blade leh lifting oil cylinder inzawmkhawmtu hinge shaft-ah chuan joint bearings (radial joint bearings emaw angular contact joint bearings emaw) hmangin blade chu lifting leh tilting laiin angle engemaw zat a swing theih a, rigid connection avanga stress concentration awm loh nan hman a ni. Scenario thenkhatah chuan self-lubricating joint bearings (solid lubricants te pawh tel) hmangin oiling tam tak avanga maintenance cost tihtlem nan an hmang thin.
Loosening Device: Lei emaw lung emaw na tak emawa dah luh a nih chuan a nghawng tuar thei tur, ha hrual leh frame inkara connecting shaft bearing. A tam zawk chu spherical sliding bearing lian tak emaw sealed roller bearing emaw a ni a, chu chuan wear resistance leh buffering capacity a balance a ni.
Bulldozer bearings hman dan hian thil pawimawh tak tak pathum a tlin a ngai a ni:
Heavy Load Bearing: Structure (roller bearing line contact) leh material (high{0}}strength bearing steel) hmanga design a ni a, ton sawm tam tak load-a siam theih a ni
Environment tolerance: Sealed structure (labyrinth, double lip seal) leh wear-Thil do thei thilte chuan leivut, lei, tui leh temperature sang tak tihchhiatna a do a
Dynamic adaptability: Special bearings te, centering leh joint te hian components te chu deflection emaw oscillation emaw tlem a siam thei a, rigid stress avanga failure hmasa lo te chu a veng thei bawk.
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