Big Worm Gear Drive Shaft on Mining Machinery

• Application：Machinery, Marine, Agricultural Machinery, Agricultural
• Hardness：Hardened
• Gear Position：External Gear
• Manufacturing Method：Rolling Gear
• Toothed Portion Shape：Spur Gear
• Material：Alloy Steel

=== Base Info ===

• Model NO.：021
• Type：Bevel Gear
• Type of Structure：Single a-Type, Double a-Type, Welding Hub Kb-Type
• Surface Treatment：Zinc-Plated, Black Finish and Hardness
• Manipulate Way：Semi-Automatic Manipulation
• Changes Way：Stepped
• Transport Package：Plywood Case
• Specification：ISO, CE
• Trademark：LECTSTYLE
• Origin：China
• HS Code：73158900
• Production Capacity：1000 Each Month

=== Description ===
Overview Product Description

Our Gear types: Straight Teeth Gear, sprocket, Oblique Teeth Cylinder Gear, External Spur Gear, Internal Spur Gear, Gear Shaft etc the standard and non standard according to the drawings or samples.
Material: 45#, 40Cr, 20CrMo, 20CrMoti, 17CrNiMo6, 20CrMnTi or the others
Heat treatment: Medium frequency quenching, high frequency quenching, carburizing and quenching, nitriding, Carbon-Nitriding, Salt bath quenching.
Working Process: Gearh hobbing, Gear shaving, Gear shaping, Gear grinding etc
Precision Grade: GB5-8, JIS 1-4, AGMA 12-9, DIN 6-9
Application area: Auto gearbox, medical equipment, metallurgical machinery, port machinery, lifting equipment, mining machinery, electrical power equipment, light industry equipment, environmental protection machinery.
 

Take the example of our sprocket or chainwheel
The standard and non standard according to the drawings or samples.
Material: C45, S235JR, CAST STEEL or the others
1, Description: Sprocket, chainwheel
2, Types:
A) Standard sprocket
B) Finished bore sprocket
C) Taper bore sprocket
D) Double plate wheels
E) conveyor sprocket
3, Material: C45, S235JR, Nylon
4, Surface treatment: Zinc-plated, black finish
5, Single A-type, double A-type, Welding hub KB-type, Welding hub C-type etc for your reference.
6. Process: Forging( casting)---lathe- teeth shaping---finishing---oil washing---Packing, made by CNC machine
7. Inspection: All items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensure that the best quality product enter into the market.

After Sales Service

FAQ

Question:
1.Q:How about mould cost?
A: primarily depend on : 1.Drawing, 2.material, 3.weight and quantity.
We need to know the structure of each parts to analyze the mold solution by:

1) --Complete design drawing or actual sample ----- the best way
--PDF drawing with complete dimension for each parts
--Clearly photos for each parts with more angle-views to show every features.

2)The materials and surface treatments.

3)The quantity of order.

2.Q:How to control the product processing?
A: The processing report or pictures will be sent to the customer every week/ each month for review.

3.Q:Who will own the mould?
A:Customer, also the mould can be kept in our factory for future order.

4.Q:How long do you make your quotation?
A:After receiving detail informations we will quote in 1 to 3 days.

5.Q: Are the samples/prototype free of charge?

A: charged,but it will be returned to buyer when an order confirmed and order quantity is over 5000 pcs.
After your drawing confirmed and charges done for the prototype, we will produce a sample
by CNC machining. And the first trial samples (1-3pcs) will be shipped to buyer
by the DHL /Fedex at buyer's express account or prepay the express charges.

MOQ? --- 200units and accept sample order.