The group has taken part in the making and revising of ISO/TC100 international chain standard several years in success and hosted the 16th ISO/TC100 International annual meeting in 2004.
Overview
Quick Details
- Applicable Industries:
-
Manufacturing Plant
- Place of Origin:Zhejiang, China
- Brand Name:
-
OEM
- Type:
-
Luxury
Supply Ability
- Supply Ability:
- 10000 Piece/Pieces per Day
Packaging & Delivery
- Port
- shanghai ,ningbo
Online Customization
Ring Gear Feature,
1. Material: stainless steel steel alloy steel and brass etc
2. Processing:forged,casting,The computer then compares the output subassembly stack height to the distance between the housing bearing seats and calculates the shim pack required for the desired bearing endplay. Using the worm-gear centerline measurement, it shows assemblers how to diOur PTO drive shafts enable the user easy maintenance. The greasing nipples on standard crosses are positioned under angle to enable the user better access. Easier access is also possible because of the flexible cone. We listened to the wishes of our customers and placed the greasing nipple at wide-angle PTO’s into the cross bearing. The other novelty, we introduced with wide-angle PTO drive shafts is in line greasing. We wanted to additionally simplify the maintenance and extend the lifespan of joints.stribute shims between the front and rear bearings to precisely center the gear in the housing. Measurement accuracy is ±0.001 in. Total cycle time, excluding loading and unloading, is less than 20 sec.heattreatment,or quenching and tempering carburization
3. Quality:finest material and process.
4. Can design and manufacture gear wheel and sprocket wheel .
Application:
The products can be widely used in the area of cement mill,rotary kiln,shipbuilding,
metallurgy,mine,sugar mill,powder plant,rail road,engine bed and so on.
We can provide OEM service for cement mill and rotary kiln casting parts,marine steel casting parts,sugar mill machinery parts with carbon steel or low alloy steel.
The casting parts can be supplied as following treatment:
Heat Treatment: Normalized, normalized and tempered,quench and tempered
Machining: Rough machined,semi-finished machined,finished machined
Quality warranty and testing equipment:
Magnetic powder inspection
UT nondestructive test
Dye inspection
Leeb hardness testing equipment
Machinery performance testing equipment
Metallographic microscope
Direct-reading spectrometer
Features of our products:
Durable
Excellent tensile strength
Accurate level of tolerance
Resistance to corrosion
Resistance to extreme temperature conditions
Good dimensional accuracy
Superb surface finishing
Easy to use and install
Possible defects:
|
Defect |
Causes |
|
Unfilled sections |
Insufficient material Low pouring temperature |
|
Porosity |
Melt temperature is too high Non-uniform cooling rate Sand has low permeability |
|
Hot tearing |
Non-uniform cooling rate |
|
Surface projections |
Erosion of sand mold interior A crack in the sand mold Mold halves shift |
There are no these problems for us.
Uniform wall thickness will ensure uniform cooling and reduce defects. A thick section, often referred to as a hot spot, causes uneven cooling and can result in shrinkage, porosity, or cracking.
Corners
Round corners to reduce stress concentrations and fracture
Inner radius should be at least the thickness of the walls
Machining allowance
Add 0.0625 – 0.25 in. (0.16 – 0.64 mm) to part dimensions to allow for machining to obtain a smooth surface.
Last Update Time:2013-09-10
