
MATERIAL | 20CRMNTI |
MACHING PROCESS | RAW MATERIALS,CUTTING,FORGING,DRILLING MACHINE,MACHINE,HEAT TREATMENT,GRINDING |
MODULES | 1 1.25 1.5 1.75 2 2.25 2.5 3 4 ……8ETC |
Tolerance Control | Outer Diameter ±0.005 mm |
Length Dimension ±0.05 mm | |
Teeth Accuracy | DIN Class 4, ISO/GB Class 4, AGMA Class 13, JIS Class 0 |
Heat Treatment | Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding...... |
Surface Treatment | Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating...... |
1. According to the audit list implementation process audit ---
process the basic situation, not according to the product and
change
2. Process operation inspection --- materials, tools, accessories,
methods, personnel to confirm
3. The first thing to confirm the inspection - according to the
product and other, technology, equipment, software, parameter
inspection
4. Record --- real, clear and timely
5. Feedback mechanism between the various processes --- timely
feedback related information
6. Early warning mechanism works
7. Nonconforming product control --- identification, isolation,
differentiation placement, statistical analysis
8. Material inputs - the correct material, at the right time, into
the right product, and timely and accurate records to facilitate
the traceability
9. Product standards --- process standards, functional requirements
10. Sampling inspection of each process output --- to confirm the
process is stable, with sufficient capacity, product qualified
1.Q:What your MOQ for each series gearbox? |
A:1 unit is ok for different types gearbox motor. |
2.Q:What about your warranty for your gear reudcer with motor? |
A:one year,but except man-made destroyed. |
3.Q:How about your payment terms? |
A;TT,total payment t by T/T in advance. |
4.Q:How about your packing? |
A:Small size:standard export packing(carton and plled). |
Big size:Fumigation wood carton or non-wood material carton. |
5.Q:What information should be given,if i by gearbox from you? |
A:Rated power,gearbox ratio,input speed,mounting postion,more details,better. |
Shijiazhuang Jun Zhong Machinery Manufacturing Co., Ltd
Shijiazhuang Jun Zhong Machinery Manufacturing Co., Ltd, located in shijiazhuang city, hebei province, china, covers an area of more than 80 square meters, the geographical position is superior, transportation is convenient. Factory existing staff more than 3000, more than 600 professional and technical personnel, We have skilled workers, advanced processing equipment.
Our factory has casting, forging, gear machining, sheet metal stamping, welding, heat treatment, machining and other advanced equipment more than 2000 sets. In recent years, we has introductioned Germany CW1000 processing center, CNC four axis, five-axis linkage machining center, CNC punching machine, large CNC gear hobbing gear grinding machine, large CNC floor-type boring and milling machine, vacuum electron beam welding, CNC welding robots and 80 machine and other advanced processing equipment.
Our factory adopts advanced and reliable technology, specializing in the production of various types of winches, LBS wire rope groove drum, automatic rope arrangement, petroleum drilling rig winch, trailer mounted pumping unit,fifth wheel,Herringbone Gear,etc., products widely used in aviation, shipbuilding, metallurgy, petroleum, coal, port, wind power, hydropower and other heavy machinery field. in addition to the domestic market, products as been successfully exported to Singapore, America, Britain and other parts of Asia pcific and the west.
In the process of production and management we always adhere to market-oriented, based on the science and technology, relying on scientific and technological innovation, in accordance with the domestic and foreign latest relevant standards and specifications, constantly absorbing new technology improved product of research and development, so that the overall quality of products continue to increase. our factory always adhere to the "integrity, customer first " business purposes, with high reputation, high quality products and service system, and a competitive price policy, to provide customers with satisfactory service, we sincerely look forward to working with customers from home and abroad to establish long-term stable business cooperation!