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Qufu Chongde Precision Machinery Co., Ltd.

Supplier From China
Mar-04-13
Supplier : Ercollet, skcollet, eoccollet, c straight collet, collet chuck, tool holder sleeve, drill chuck arbors, indexable cnc tool, boring head

Established: 2004 Standards: ISO9001

Verification Status



Contact Details:
Juntai Road, West Economic
Development Area
Qufu 273100
Shandong China


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BT40-ER25-100L ER Collet Chuck CNC Machine Tool Holder


BT40 type ER 25 collet chuck are mainly used for CNC machine system, which wit an ultra precision. ChongDe is a manufacture in R&D,production,sales and services with ISO9001 certificate.The main products are precision tool holder,clamping collet,pull stud,nut,spanner and other machine tool accessories with the standards of ISO,DIN,ANSI/ASME,JIS and local GB,etc.
Attaching importance to the research and products,we employs many experienced and skilled technicians,so that precision machining can be made according to samples or drawings.


Product Features


1. Works on all BT40 machines
2. Run out of the inside shank cone 0.002mm
3. Rear thread for pull stud is M16*2.0P.
4. Collet Chuck accepts all ER25 collets
5. Nickel coating surface, Anti-rust, anti-corrosion, durability better.
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Chongde ER High Precision Spring Collet Runout is 0.0003"

A new process quenching treatment for collets, which has a decisive influence on product accuracy, service life and stability.

Quenching is a high-frequency aging treatment added to the heat treatment, -384.8â?? degrees cryogenic treatment, these are not reflected in the appearance, but have a decisive impact on the service life and stability of the product.

Processing technology, full-line CNC internal hole grinding machine, compared with the products processed by ordinary internal hole grinding machine, the inner hole straightness is better, the finish is better.

Er Collet 5
ER11 Spring Collet
1) Runout of our ER collet are within 0.005mm-0.008mmm.
2) ER8, ER11, ER16, ER20, ER25, ER32, ER40 and ER50 collet.
3) Made of high quality steel: JIS-SUJ2.
4) Packing:Inner packing is plastic or paper box, the outer packing is cartons.
5) We normally supply three kinds of accuracy: first accuracy 0.005mm, and second accuracy 0.008mm. The highest accuracy is 0.005mm.
6) Inspection: 100% collet inspection.

The production process of ER Collet

Cryogenic treatment

1) -196â??, and ultra long cryogenic treatment make the nearly all retained austenite change to martensite.
2) The precipitated nano carbide particles increase the hardness and toughness of the material.
3) Remove the internal stress of the residual material.
4) After cryogenic treatment , the wear resistance of products is significantly improved, and the accuracy and service life of repeat clamping can be increased by about 50%.


Condition Brand-New
Brand chongde
SKU CD010201-11039
Collet Series ER11
Collet Grip Range 0.156-0.116
Size 5/32"
Diameter(D1) 0.452"
Overall Length (L) 0.708"
Runout 0.0003"
Dimensions 1.0" x 1.0" x 1.4"
Net Weight 0.01 LB
Gross Weight 0.02 LB


1.Package: Plastic boxes and also can pack according to your requests.
2.Delivery time:Sample within 7 days and others 35 days.
The Package of ER Collet
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Healthy date sesame cream is a naturally sweet indulgent packs a serious nutritional punch it is a good source of fiber, potassium, sodium, iron, magnesium, copper and several B vitamins and has some antioxidant qualities.
Ingredients : dates, sesame, salt, curcumin
230g jar.
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Specification
item

value
CAS No.

156-41-2
Other Names

MF

C8H10ClN
EINECS No.

205-853-4
Place of Origin

SHA
Type

Intermediate of medicine
Purity

98%
Brand Name

sealong
Model Number

sealong156-41-2
Application

ntermediate of medicine
Appearance

Clear colorless to yellow liquid
Boiling point

60-65 C0.1 mm Hg(lit.)
Density

1.112 g/mL at 25 C(lit.)
Refractive index

n20/D 1.548(lit.)
Molecular Weight

155.62
Storage

Store Cold
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auxiliaries.-IBS antenna installation
Length:1m(3.2feet) - 21m(68.8feet)
Top payload:1kgs (2.2lbs) - 450kgs(992lbs)
Material:aluminium alloy
color:black white blue etc
application:Emergency Lighting, Military, Antenna, Mobile Communication Tower.
working type:by air pump or motor or handle bar
working temp:-15--60â??
used for:antenna,camera,trussing,lights etc.
mounted:on the ground or vehicle/trailer
Certification:ce
Type:Telecommunication Tower
Place of Origin:CN;
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Packaging & Delivery
Selling Units:
Single item
Single package size:
24X24X20 cm
Single gross weight:
20.000 kg
Package Type:
plywood carton or customized packing as your request

Verification Status