Our MA series hydraulic transmission used in the mine car adopts the aluminum alloy casting centripetal integrated hydraulic torque converter with a locking clutch, the most mature constant mesh planetary gear transmission, the wet friction disc clutch brake as the shift control element, and is equipped with a perfect hydraulic (electronic) control system. It has the advantages of compact structure, small volume, light weight, large power, soft transmission, etc., and is highly reliable and trustworthy.
COMPANY INTRODUCTION:
Our company has perfect management system, advanced production equipment, complete testing equipment, and more than 130 professional and technical personnel. It has passed the GJB9001B quality management system, GB/T24001 environmental management system and GB/T28001 occupational health and safety management system certification. It has Misacamis grinding machine, horizontal machining center, vertical machining center, CNC lathe, universal material testing machine, dial indicator verification instrument, high-power hydraulic transmission professional test bench and other major production and testing equipment, with the measurement level of three.
The hydraulic transmission of our company is a main transmission device suitable for power transmission of various special equipment, which is widely used in oil and gas field exploitation, engineering machinery, military special vehicles, rail transit, etc. Its matching power range is 200~3300 horsepower. There are eleven series of products of hundreds of models, such as BY, MA, SE, DB, ME, DM, etc. The centripetal integrated hydraulic torque converter is used as the hydraulic component, and the planetary gear transmission is used as the mechanical transmission component. It has a perfect hydraulic control system and Pitot automatic locking system. Its gear shifting modes include: manual pneumatic hydraulic gear shifting, electrohydraulic gear shifting, and automatic gear shifting.
The company's products are trusted by customers with high quality, high cost performance, short delivery cycle and high-quality and timely services.
PRODUCTS INTRODUCTION:
Our MA series hydraulic transmission used in the mine car adopts the aluminum alloy casting centripetal integrated hydraulic torque converter with a locking clutch, the most mature constant mesh planetary gear transmission, the wet friction disc clutch brake as the shift control element, and is equipped with a perfect hydraulic (electronic) control system. It has the advantages of compact structure, small volume, light weight, large power, soft transmission, etc., and is highly reliable and trustworthy.
MAIN PARAMETERS AND CONFIGURATIONS:
Control System
Description:
New control system, a closed-loop control loop with adaptive function
Shift Sequence:
[C torque conversion working condition L locking working condition]
[can select manual, electronic, hydraulic power shift control]
Option 1:1C–[1L]–2C–2L–3L–4L–5L
Option 2:1C–[1L]–2C–2L–3L–4L–5L–6L
Option 3:1C–[1L]–2C–2L–3L–4L–5L–6L–7L
Driver hydraulic transmission operation interface:
Button type or handle type gear selector with double character display (display the selected gear and actual gear)
Communication protocol between engine/vehicle electronic control system:
SAE J1939 ，SAE J1587 ，ISO 9141 ，IESCAN
Oil
Oil Type: C4 hydraulic transmission oil
Fuel filling volume (excluding external oil circuit): About 51-88 litres
Oil Filter
Filter Type: Replaceable, integrated,Removable for external installation
Electronic oil level sensor (OLS):Standard(as option)
Work Temperature
Environmental Temperature:-40 ～ +50°C
Normal operating oil temperature:71 ～ 93°C
Torque converter outlet oil temperature:82 ～ 104°C
Max.Torque converter outlet oil temperature:: 121°C
Speedometer
Description:Rectangular wave.Transmission output outputs 8, 16, 39 or 40, 41 pulses per revolution.
Location: output electric signal from TCM
Tachometer
Pulse wheel: 4 or 6 or 39 or 41 teeth
Installation: M18 × 1.5 or 5/8-18UNF
Location: transmission rear cover or retarder housing
Rotation Direction And Speed
Input rotation direction: clockwise from the input end
Locking speed: 1650 ± 50r/min or adjust as required and TCU controls the speed ratio of the turbine pump wheel
For more information about our product and technical features pls don't hesitate to contact us.
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