nghiên cứu hệ thống thuỷ lực máy xúc komatsu pc 4007

... Bỏo cỏo : Thc tt nghip PHN 2: TèM HIU V MY XC KOMATSU PC 400-7 2.1.GII THIU CHUNG V MY XC MT GU K0MATSU PC 400-7 2.1.1 Kt cu chung Mỏy xỳc K0MATSU PC 400-7 l mỏy xỳc gu, truyn ng thu lc dựng o ... c ca mỏy o KOMATSU PC 400-7 a gn bin mụ B phn gim chn Lũ xo xon ng lút Cht nh v Giỏ phớa sau ng c a ma sỏt Giỏ phớa trc ng c 2.2.2 H thng iiu khin H thng iu khin ca mỏy o Komatsu PC...

Ngày tải lên: 28/03/2016, 18:58

... differential)Relief Valve "H" SERIES MEDIUM WHEEL LOADER TILT CONTROL VALVE HOLD To Signal Duplication Valve From Signal Duplication Valve To / From Head End of Cylinder From Resolver Valves To / From Rod End ... Supply Passage "H" SERIES MEDIUM WHEEL LOADER TILT CONTROL VALVE DUMP To Signal Duplication Valve From Signal Duplication Valve From Head End of Cylinder From Resolver Network To Rod...

Ngày tải lên: 22/10/2012, 08:41

... MẠY XỤC CAT330B PHÁƯN 2: HÃÛ THÄÚN G THU LỈÛC MẠY XỤC CAT330B 2-Båm chênh PHÁƯN 2: HÃÛ THÄÚN G THU LỈÛC MẠY XỤC CAT330B 3-Củm phán phäúi chênh PHÁƯN 2: HÃÛ THÄÚN G THU LỈÛC MẠY XỤC CAT330B 4-Cáúu ... åí ràng gáưu 7-Kãút lûn PHÁƯN 1: TÄØN G QUAN VÃƯ MẠY XỤC CAT 330B 1-Så âäư täøng thãø ca mạy PHÁƯN 1: TÄØN G QUAN VÃƯ MẠY XỤC CAT 330B 2-Táưm hoảt âäüng ca mạy m 10 2,02 11,62 CA T 7,60 10,77...

Ngày tải lên: 15/09/2014, 23:29

... Chơng : ứng dụng thiết kế hệ thống truyền động thủy lực 76 5.1 ứng dụng truyền động thủy lực 76 5.2 Thiết kế hệ thống truyền động thủy lực 81 Phần : hệ thống khí nén 92 Chơng ... suất thủy lực: N = p1.Q [ kW] 60.103 (Q = Dm.) (1.14) (1.15) 1.6 Tổn thất hệ thống truyền động thủy lực Trong hệ thống thủy lực có loại tổn thất sau: 1.6.1 Tổn thất thể tích...

Ngày tải lên: 20/04/2015, 10:15

... regulations These include small and medium: - Track-type tractors - Wheel loaders - Track loaders - Underground loaders - Wheeled excavators - Paving products - Motor graders - Backhoe loaders Many of ... are: - Configuration: Six cylinders inline, 24-valve crossflow cylinder head - Fuel System: Direct injection, common rail - Aspiration: Turbo-ATAA...

Ngày tải lên: 23/10/2012, 14:11

... 32 0D- 33 6D hydraulic excavators, and diagnose and repair problems in all 32 0D- 33 6D Hydraulic Excavators REFERENCES 32 0D Hydraulic Excavator Specalog 32 3D L and 32 3D LN Hydraulic Excavators 32 4D ... GROUP AND RETURN SYSTEM IMPLEMENT CIRCUITS SWING SYSTEM TRAVEL SYSTEMS TOOL CONTROL SYSTEM (UNDERDEVELOPMENT) DEMAND FAN SYSTEMS Electro-hydraulic Demand Fan Visconic Demand Fan (Att...

Ngày tải lên: 23/10/2012, 14:11

... 32 5D FM and 33 0D FM did not change - The 32 5D HD HW did not change into 32 9D HD HW This model is being discontinued However, the 33 0D HD HW changed to the 33 6D HD HW SERV185 2-0 2 08/08 -5 - Text ... 30 0D and the 33 0D became the 33 6D for most machine configurations The 32 5D MH and 33 0D MH did not change The 32 5D FM and 33 0D FM did not change The 32 5D HD...

Ngày tải lên: 23/10/2012, 14:11

... 32 5D FM and 33 0D FM did not change - The 32 5D HD HW did not change into 32 9D HD HW This model is being discontinued However, the 33 0D HD HW changed to the 33 6D HD HW SERV185 2-0 2 08/08 -5 - Text ... lever/pedal is moved suddenly from the NEUTRAL position, the rod is pushed downward The rod moves the dampening piston downward The hydraulic oil below the dampening pisto...

Ngày tải lên: 23/10/2012, 14:11

... for the 32 5D MH and 33 0D MH did not change - The nomenclature for the 32 5D FM and 33 0D FM did not change - The 32 5D HD HW did not change into 32 9D HD HW This model is being discontinued However, ... used on the 30 8D, 31 1D, 31 2D, 31 4D, 3 31 5D, 31 9D, 32 0D, 32 1D, 32 3D, 32 4D, 32 5D/ 32 9D, 32 8D, 33 0D/ 33 6D, 345C, 365C, and the 385C hydraulic excavators The monitor...

Ngày tải lên: 23/10/2012, 14:11

... for the 32 5D MH and 33 0D MH did not change - The nomenclature for the 32 5D FM and 33 0D FM did not change - The 32 5D HD HW did not change into 32 9D HD HW This model is being discontinued However, ... operation, diagnostic equipment, and procedures for testing and adjusting CONTENT This presentation provides an introduction and describes the components and systems operation...

Ngày tải lên: 23/10/2012, 14:11

... 32 5D FM and 33 0D FM did not change - The 32 5D HD HW did not change into 32 9D HD HW This model is being discontinued However, the 33 0D HD HW changed to the 33 6D HD HW SERV185 2-0 2 08/08 -5 - Text ... equipment, and procedures for testing and adjusting CONTENT This presentation provides an introduction and describes the components and systems operation of the 32 0D- 33...

Ngày tải lên: 23/10/2012, 14:11

... 32 5D FM and 33 0D FM did not change - The 32 5D HD HW did not change into 32 9D HD HW This model is being discontinued However, the 33 0D HD HW changed to the 33 6D HD HW SERV185 2-0 2 08/08 -5 - Text ... stick, and bucket on the 32 0D- 33 6D hydraulic excavators, and diagnose problems in the boom, stick, and bucket circuits REFERENCES 32 0D Hydraulic Excavator Specalog 3...

Ngày tải lên: 23/10/2012, 14:11

... 32 5D FM and 33 0D FM did not change - The 32 5D HD HW did not change into 32 9D HD HW This model is being discontinued However, the 33 0D HD HW changed to the 33 6D HD HW SERV185 2-0 2 08/08 -5 - Text ... excavators, and diagnose problems in the swing system REFERENCES 32 0D Hydraulic Excavator Specalog 32 3D L and 32 3D LN Hydraulic Excavators 32 4D Hydraulic Excavator...

Ngày tải lên: 23/10/2012, 14:11

... 32 5D FM and 33 0D FM did not change - The 32 5D HD HW did not change into 32 9D HD HW This model is being discontinued However, the 33 0D HD HW changed to the 33 6D HD HW SERV185 2-0 2 08/08 -5 - Text ... and Pump are only used on the 33 0D and the 33 6D INTRODUCTION This presentation covers the 32 0D - 33 6D hydraulic excavator Travel Systems Both the drive pump an...

Ngày tải lên: 23/10/2012, 14:11