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Dt-3990 Pneumatic Impact Wrench with 1250nm Max Torque Heavy Duty
US$30.00
2-99 Pieces
US$27.50
100+ Pieces
Product specifications
DT-3990
Pressure
Product profile
Customization
AvailableApplication
Assembly Lines, Automotive Repair, Construction Sites, Heavy Machinery MaintenanceCertification
CEModel NO.
DT-3990Condition
NewCustomized
CustomizedHandle Type
Straight HandleImpact Mechanism
Twin HammerMaximum Torque
1350nmOperating Pressure
60-90 psiSpeed
7500rpmHammer
Mechanism Twin Hammer ClutchAir Pressure
6-8kg/Cm2Max Torque
1250nmNo-Loadspeed
7000Air Hose
10mmCapacity Bolt Size
22mmPlace of Origin
Zhejiang,ChinaCustomized Support
OEM,ObmFree Speed
7000rpmGross Weight Per
3.400kg BatchAir Consumption
5cfmSquare Drive
1/2lnchAir Inlet
1/4"PTPackage Size Per
24X22X9cm BatchNet Weight
3kgTransport Package
Carton BoxSpecification
1/2Trademark
DOTINGOrigin
ChinaKey features
High Torque Output: Delivers up to 1350nm maximum torque for heavy-duty applications.
Twin Hammer Mechanism: Equipped with a twin hammer impact mechanism for superior power.
CE Certified: Product meets CE safety and quality certification standards.
OEM and ODM Support: Offers full OEM and ODM customization services for designs.
Versatile Applications: Ideal for assembly lines, automotive repair, and construction sites.
Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.
100% Quality Inspection: All finished products undergo 100% visual inspection.
Low Minimum Order: Accepts orders starting from just 1 piece.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Minor Customization CertifiedExport Year: 9 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.14h
AI-Powered supplier vetting
SummaryThe supplier demonstrates established manufacturing and export operations, with five production lines, stated annual outputs for three pneumatic tool categories, inventory capability, and export experience across multiple regions. It offers OEM, ODM, and customization services, supported by patented products and a professional development team. Quality assurance and CE compliance are indicated, and the supplier reports 11–20 quality-control staff. However, supplier-management, complaint-handling, corrective-action, finished-product inspection, and service-capability assessment procedures lack written records. Only one R&D engineer is reported, there is no SDK, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial credibility cannot be assessed from the provided information.
Supplier typeThe supplier is a pneumatic-tool manufacturer providing standard products, tailor-made solutions, OEM and ODM services. It operates five production lines, has in-stock capability, and reports production of air impact wrenches, air die grinders, and air ratchet wrenches.
CertificationsCE product compliance certification is explicitly reported, and the supplier states that it follows international quality standards. However, supplier-management-system certification is listed as NIL, so evidence is limited to product compliance rather than a broader certified management system.
After-Sales capabilityThe supplier has inventory capability, but it lacks overseas warehouse and showroom services. Customer-complaint handling and corrective/preventive-action mechanisms have no written procedures or records, and service-capability assessment also lacks documented procedures.
R&D capabilityThe supplier reports patented products, customized solution development, ODM services, and one R&D engineer. However, it has no available SDK and only one reported R&D engineer, indicating some innovation activity but limited documented technical depth.
Production capacityProduction capability is supported by five production lines, CNC and other machining equipment, stated outputs of 50,000 air impact wrenches and 100,000 each of air die grinders and air ratchet wrenches, plus quality assurance and inventory capacity. A limitation is the absence of a valid manufacturing-capacity contract with related subcontractors.
Customization capabilityThe supplier explicitly offers tailor-made pneumatic tools, ODM services, and design services ranging from minor customization to customization from customer designs. This directly supports its ability to handle customized requirements.
Client casesThe supplier reports long-term relationships with distributors, retailers, and end-users, as well as OEM cooperation with popular brands. It reports no collaboration with Fortune 500 companies, so the evidence supports general customer experience but not high-profile corporate references.
Product Q&A
Q:What is the maximum torque of this wrench?
A:
The DT-3990 model delivers a maximum torque of 1350nm.
Q:Can I customize this product?
A:
Yes, we offer OEM and ODM services including minor customization and design-based customization.
Q:What is the lead time for orders?
A:
During peak seasons, the lead time is one month. In off-seasons, it is within 15 workdays.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:What is the operating pressure range?
A:
The operating pressure range is 60-90 psi.
Send Inquiry
*To:
Taizhou Dongting Pneumatic Tools Co., Ltd.
Taizhou Dongting Pneumatic Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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