C Type K72 Series K72-500 4-Jaw Independent Jaw Chucks
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Product Highlights
- Independent Jaw Control: 4-jaw independent design allows adjustable clamping for special-shaped workpieces.
- High Hardness Material: Body made of gray cast iron or steel with hardness HRC44-48 for durability.
- Standard Compliance: Conforms to GB/T 5900.1-GB/T 5900.3 and ISO 702 standards for spindle mounting.
- Customization Available: Supports non-standard products via samples or drawings with flexible customization.
- Fast Response Service: Quick response within 24 hours for after-sales support and inquiries.
- Multiple Certifications: Products certified with GS, CE, and SGS for quality assurance.
- Short Delivery Time: Delivery within 5-20 days after order confirmation for efficient production.
- Flexible Packaging: Standard neutron-packing or custom packaging based on customer quantity demands.
Product Attributes
- Customization
- Available
- After-sales Service
- on-Line
- Warranty
- on-Line
- Model NO.
- K72-250
- Logo Printing
- Without Logo Printing
- Size
- Middle
- Customized
- Customized
- Certification
- GS, CE, SGS
- Product Name
- 4-Jaws Independent Chucks
- Brand Name
- Ht-Tools
- Usage
- Workholding
- Hardness
- HRC44-48
- Transport Package
- Wooden
- Trademark
- HT-TOOLS
- Origin
- China
- HS Code
- 8466100000
- Package Size
- 35.00cm * 35.00cm * 25.00cm
- Package Gross Weight
- 30.000kg
- Lead Time
-
8 days (1 - 5 Pieces)
To be negotiated ( > 5 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of C Type K72 Series K72-500 4-Jaw Independent Jaw Chucks
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Product Description
K72 chucks can be directly mounted to the spindle by studs and locknuts (The specifications
conform to GB/T 5900.1-GB/T 5900.3 (ISO 702) standard).
Independent and adjustable, suitable for maching all kinds of special-shaped workpieces
The body materials are classified as gray cast iron (K72)and steel (k72 /(G)).

| Order No | Short taper No | D1 | D2 | D3 | H | H1 | h |
| 160 | 3 | 53.975 | 75 | 45 | 93 | 65 | 13 |
| 200 | 3 | 53.975 | 75 | 51 | 107 | 75 | - |
| 200 | 4 | 63.513 | 85 | 56 | 107 | 75 | 13 |
| 250 | 4 | 63.513 | 85 | 61 | 120 | 80 | - |
| 320 350 | 4 | 63.513 | 85 | 61 | 134 | 90 | - |
| 200 | 5 | 82.563 | 104.8 | 56 | 107 | 75 | 15 |
| 250 | 5 | 82.563 | 104.8 | 75 | 120 | 80 | 15 |
| 320 350 | 5 | 82.563 | 104.8 | 79 | 134 | 90 | - |
| 400 | 5 | 82.563 | 104.8 | 79 | 143 | 95 | - |
| 200 | 6 | 106.375 | 133.4 | 56 | 107 | 75 | 16 |
| 250 | 6 | 1106.375 | 133.4 | 75 | 120 | 80 | 16 |
| 320 350 | 6 | 106.375 | 133.4 | 95 | 134 | 90 | 16 |
| 400 | 6 | 106.375 | 133.4 | 95 | 143 | 95 | 16 |
| 500 | 6 | 106.375 | 133.4 | 103 | 161 | 106 | - |
| 250 | 8 | 139.719 | 171.4 | 75 | 120 | 80 | 18 |
| 320 350 | 8 | 139.719 | 171.4 | 95 | 134 | 90 | 18 |
| 400 | 8 | 139.719 | 171.4 | 125 | 143 | 95 | 18 |
| 500 | 8 | 1139.719 | 171.4 | 136 | 161 | 106 | - |
| 320 350 | 11 | 1196.869 | 235 | 95 | 134 | 90 | 20 |
| 400 | 11 | 196.869 | 235 | 125 | 143 | 95 | 20 |
| 500 | 11 | 1196.869 | 235 | 160 | 161 | 106 | 20 |
| 500 | 15 | 1285.775 | 330.2 | 160 | 161 | 106 | 21 |
Pingyuan Haotian Machinery Co., Ltd. is located in the largest production base of machine tool accessories in China. We are specialized in researching, producing and developing many kinds of collets,drill chucks. CNC tool holders,retention knobs.ER spanners.machine vises,parallel blocks and so on.
With high Precision and full vorieties all of our products are deeply trusted by customers both at home and abroad.
Depending on the establishment of the ERP, the company always carry out "Rely on sincerity, Develop on quality" the factory-running gilding principle, always adhere to the "Prefer concessions on profit than on market, on price than on quality" as the marketing strategy to supply products according to standards from Germany, Japan, USA, etc.




OEM service
Quick responce in 24 hours
Big capacity
Short delievery time.
1.Are you factory or Trade Company?
We are Industry and trade integration.
2.Could you supply samples?
Yes, we can supply.
3.Where do you export?
The whole world.
4.Could you produce non-standard products?
Yes, we can. Please supply samples or drawing.
5.What's the accuracy of ER Collet?
We have three kinds. 0.005mm 0.01mm and 0.015mm.
6. What are the shipping ways?
By international express, by air, by sea are all ok.
7. Do you have minimum order quantity?
Conventional Products don't have. The minimum order quantity of non-standard products is 50pcs.
8. What's your payment way?
T/T, Pay pal, Western Union and so on.
9. What's your delivery time?
5-20 days after order confirmed
10. What's your package?
Neutron-packing with no brand, plastic box, carton and so on. If your quantity is good, we can package with your demand.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2451321". Items marked "" are certified.
Company Profile
Pingyuan Haotian Machinery Co., Ltd(HT-TOOLS Machinery) is located in the largest production base of machine tool accessories in China. We have advanced equipment and a strong technical team as backing support. Continuous innovation, honest and trustworthy cooperation and win-win business philosophy.
We are specialized in supplying many kinds of collets, C N C tool holders, ER nuts, ER spanners, parallel blocks, machine tool vises, Clamping tools fasteners, chucks, C N C cutting tools and other machine tool accessories, with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, Support non-standard custom processing. Our products with good stable quality and moderate price.
Over the years, our collets, C N C tool holder and other machine tool accessories have been well
Received by China's leading companies and the demand for our product is growing everyday.
Our products exported to European and American countries.
All our products are deeply trusted by customers both at home and abroad.
We can provide O E M, O D M services to meet diverse customization needs.
We're pleased to get your Inquiry and we will come back to as soon as possible.
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
To perfect our service, we provide the products with good quality at the reasonable price.
Our export team are ready to serve you at any time, and our technicians are always ready to answer various technical questions for you.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- East Area of Economic Development Area, Pingyuan County, Shandong Province, Dezhou, Shandong, China
-
Plant Area
- 4300 square meters
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- Negotiable
-
Supply Chain Partners
- 12
Our Production Capability & Technical Expertise
-
Main Products
- Tool Holder, Collet, CNC Machine Vise, Drill Chuck, Chuck, Live Center, Clamping Kit, Parallel Block Set, ER Wrench, ER Nut, Pull Stud, Boring Head
-
Production Lines
- 2
-
Production Machines
- CNC Machining Center, CNC Lathe
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- Random inspection(Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-07-04
-
Export Year
- 11 years
-
Main Markets
- Europe, South Asia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Are you a factory or trading company?
- We are an industry and trade integration company.
- Can you supply samples?
- Yes, we can supply samples.
- Where do you export your products?
- We export to the whole world.
- Can you produce non-standard products?
- Yes, we can. Please supply samples or drawings.
- What are the shipping methods available?
- By international express, by air, and by sea are all acceptable.
- What is the minimum order quantity?
- Conventional products do not have a minimum order quantity. The minimum order quantity for non-standard products is 50 pieces.
- What payment methods do you accept?
- We accept T/T, PayPal, Western Union, and others.
- What is the delivery time?
- 5-20 days after order confirmation.
Send your message to this supplier
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