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Original New Excavator DX255LC DX255 K1007950A K9001840 K9001841 Doosan Swing Motor

GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED
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Original New Excavator DX255LC DX255 K1007950A K9001840 K9001841 Doosan Swing Motor

Original new excavator DX255LC DX255 K1007950A K9001840 K9001841 doosan swing motor


PRODUCT DESCRIPTION
Model: DX255LC DX255category: SWING MOTOR
Part number: K1007950APlace of Origin:Other Country
Condition: Original & OemWarranty: 12 months
MOQ: 1 pcsProduction Capacity: 1000pcs /Month
Standard or Nonstandard: StandardPayment Term: L/C,T/T, Western Union, Tradeassurance
Delivery Time: 1-3 days (depend on order)Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS
Guarantee: We will check and send detailed pictures to buyers for confirmation

The excavator swing motor, as the core actuator of hydraulic systems, directly determines equipment performance through its technical specifications. Taking the mainstream swash plate axial piston motor as an example, its operating pressure range typically spans 25-35MPa with displacement specifications covering 80-500cc/r, capable of delivering up to 3000Nm torque. The integrated cross roller bearing design enables axial load capacity exceeding 50kN, while achieving stepless rotation speed regulation from 0-12rpm. Utilizing a 9-piston symmetrical configuration, volumetric efficiency reaches over 97%, complemented by dual-channel flushing valves maintaining oil temperature below 65℃. Latest models incorporate pressure compensators and LUDV control systems, enabling demand-based flow distribution with 18% energy consumption reduction.


In modern construction machinery, swing motors face rigorous reliability challenges across diverse applications. In mining operations requiring 24/7 continuous work under 50℃ temperature fluctuations, motors with special alloy steel housings and nano-coating technology demonstrate exceptional performance. Achieving NAS Class 9 contamination resistance, they integrate emergency manual release mechanisms for safe locking during hydraulic failures. For polar region operations, built-in electric heating modules enable cold starts at -40℃. In port handling scenarios, intelligent motors with digital angle sensors achieve ±0.5° positioning accuracy, coupled with CAN bus interfaces ensuring millisecond-level response synchronization with main control systems.


List of spare parts

#Part NoPart NameCommentQty.Price request
-K1007950AMOTOR, SWING48 kg1
101*NA00351CASING, VALVE1
1022.121-00009PLUG2
103K9001840SPRING2
104K9001841PLUNGER2
105S8000341O-RINGE63007612
1061.420-00016VALVE, SWING REACTIONLESS1 kg1
107420-00195VALVE, RELIEF1 kg2
108K9004567BEARING, ROLLER1
109S2230561BOLT, HEX SOCKET4
1102181-1950D1PLUG, RECHECK3
111S8000111O-RING1BP113
1122180-1217D158O-RING1
113S5741162PIN, SPRINGD8X16L2
201K9004561SHAFT, DRIVE3 kg1
202K9004556PLATE, FRONT1 kg1
203K9004568PISTION ASS'Y4 kg1
205K9004570BLOCK, CYLINDER6 kg1
206K9004571BUSH, SPHERICAL1
207K9004555PLATE, RETAINER1
208K9004558SPACER1
209K9004560ROD, PUSH12
210K9004557SPACER1
211K9004564SPRING1
212S6510620RING, RETAINING1
213K9004563PLATE, VALVE1 kg1
214K9004559SPACER1
301*NA00342CASING1
302K9004565SEAL, OIL1
303K9004566BEARING, ROLLER1 kg1
304412-00036SEPARATION PLATE3
305412-00037PLATE, FRICTION2
3062180-1217D156O-RING1
3072180-1217D159O-RING1
308K9004562PISTON, BRAKE3 kg1
309129-00062SPRING, BRAKE20
3102181-1116D5PLUG, RECHECK2
3112181-1116D2PLUG, RECHECK1
400K9004569VALVE, BRAKE1 kg1
401S2206261BOLT, HEX SOCKET HEAD3
*K9004885SEAL KIT, SWING MOTOR1



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