Powered by Made-in-China.com
Cone Clamping Elements Z7b-340X690 Power Lock
US$5.00-35.00
1 Set
Product profile
Customization
AvailableStandard or Nonstandard
StandardApplication
Textile Machinery, Garment Machinery, Packaging Machinery, Motorcycle, Food Machinery, Mining Equipment, Agricultural MachineryModel NO.
Z7b-340X690Material
Bearing SteelProduct Name
Z7b-340X690 Locking AssemblyType
Z7b-340X690Inner Size(mm)
340Outer Size(mm)
690Thickness (mm)
164Torque (Knm)
820OEM
AcceptMarket
GlobalTransport Package
Carton Box or Wooden BoxTrademark
SUMA or OEMOrigin
Changzhou, Jiangsu, ChinaHS Code
8483600090Production Capacity
10000PCS/MonthKey features
High Torque Capacity: Delivers 820 kNm torque for reliable power transmission in heavy-duty applications.
Versatile Application: Suitable for textile, garment, packaging, motorcycle, food, mining, and agricultural machinery.
Durable Material: Constructed from high-quality bearing steel for long-lasting performance and wear resistance.
OEM and ODM Services: Accepts OEM orders and offers full customization options including designs and samples.
Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.
Low MOQ: Minimum Order Quantity is just 1 piece, suitable for small batch testing and orders.
Global Market Reach: Exports to North America, South America, Europe, and Australia with 11 years of experience.
Strict Quality Control: Features random visual and function inspections with traceable raw materials.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.66h
AI-Powered supplier vetting
SummaryChangzhou Suma Precision Machinery Co., Ltd. is a China-based limited company established in 2012, with 23 employees and operations in manufacturing-related machinery. It supplies bearings, clutches, backstop clutches, and washers, and reports machining, CNC grinding, and CNC turning equipment. The supplier demonstrates broad customization, recent new-product activity, ODM capability, and OEM service for recognized brands. Quality controls include product inspection instructions, raw-material traceability, and maintained procedures. Export experience is substantial, with 90% of sales reported as exports and 11 years of exporting, but no overseas warehouses, showrooms, agents, or branches. Service governance is weakly documented: no written procedures or records were reported for supplier assessment, corrective actions, or complaint handling. The provided slices do not establish certifications, detailed financial strength, or named customer cases. An audit by CTI is recorded, but the evaluation result is...
After-Sales capabilityThe supplier accepts multiple quotation and payment terms and reports average peak- and off-season lead times within 15 working days. However, it has no written procedures or records for complaint handling or corrective and preventive actions, and it has no overseas warehouse, showroom, agent, or branch; these facts indicate limited documented after-sales infrastructure.
R&D capabilityThe supplier reports that it had new products during the past year and provides ODM services, supporting active product-development capability. It also offers customization from designs and samples, but has no available SDK, so the innovation evidence is positive but not comprehensive.
Production capacityReported production resources include a machining center, CNC grinding machine, and CNC lathe. Finished products are inspected using instructions that are uniformly followed, with quality assurance, raw-material traceability, and maintained quality-control records; however, the slices do not quantify capacity or output.
Customization capabilityThe supplier explicitly provides minor customization, full customization, customization from customer designs, and customization from samples. The same capabilities are reported in both the R&D and design-service information, providing direct evidence of broad customization coverage.
Product Q&A
Q:What is the maximum torque capacity of the Z7b-340X690?
A:
The device supports a torque capacity of 820 kNm.
Q:Can I customize this product?
A:
Yes, we offer minor customization, full customization, and customization from designs or samples.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:How long does it take to produce an order?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Q:What materials are used to make this locking device?
A:
It is manufactured using high-grade bearing steel.
Send Inquiry
*To:
Changzhou Suma Precision Machinery Co., Ltd.
Changzhou Suma Precision Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Cone Clamping Elements Z7b-310X660 Power Lock
US$5.00-35.00
1 Set(MOQ)
Cone Clamping Elements Z7b-320X660 Power Lock
US$5.00-35.00
1 Set(MOQ)
Cone Clamping Elements Z7b-115X290 Power Lock
US$5.00-35.00
1 Set(MOQ)
Cone Clamping Elements Z17A-85X125 Power Lock
US$5.00-35.00
1 Set(MOQ)
Clamping Ring/ Element, Power Lock Kld-3 Equals to Tlk300, Tsubaki EL
US$3.00
5 Pieces(MOQ)
Z7b-Power Lock
US$1.50-100.00
5 Pieces(MOQ)
Fx60 Keyless Clamping Element/ Bush/ Power Lock, Vk112, Klee, Bk11
US$2.50
6 Pieces(MOQ)
Locking Assembly C Series Power Locks
US$1.50-100.00
5 Pieces(MOQ)
Locking Assembly Clamping Element Locking Device Shaft Power Lock
US$1.13-8.37
200 Pieces(MOQ)
Z6 Power Lock
US$1.50-100.00
5 Pieces(MOQ)
Taper Lock for HRC 180 Coupling Flexible Couplings
US$2.80-3.30
50 pieces(MOQ)
Rfn7012 Rfn7515 Ringfeder Power Lock/Locking Assembly/Locking Device/Clamping Element
US$1.30-5.80
5 Pieces(MOQ)
Locking Assembly Standardlight Machinery Keyless Shaft Power Lock Z3
US$1.50-100.00
5 Pieces(MOQ)
High Quality Clamp Power Lock
US$5.00
100 Pieces(MOQ)
Smart Z17 Keyless Entry Lock for Enhanced Home Security
US$16.00-18.00
1 Set(MOQ)



















