What are the payment terms?

Our payment terms are 30% deposit and balance 70% before shipment.

How long does it take to get a quotation?

We usually quote within 24 hours after receiving your inquiry. For urgent requests, please call or mention it in your email.

Is OEM/ODM service available?

Yes, we offer OEM/ODM capabilities. If you have a product drawing or sample, we can custom-make it to your requirements.

Kgg Highly Rigid Planetary Roller Screw for Large Machines (RSI Series)

Name: Kgg Highly Rigid Planetary Roller Screw for Large Machines (RSI Series)
Brand: Shanghai Kgg Robots Co., Ltd.
SKU: 1948794402

Shanghai, ChinaShanghai Kgg Robots Co., Ltd.

US$550.00-2,300.00

1 Piece

Product profile

Customization

Available

Flange

With Flange

Nut Number

Single

Model NO.

RSI 12*4

Nut Type

End Cap Type / Elbow Type / Circulator Type

Precision

C0, 1, 2, 3, 5, 7, 10

Rows Number

3-Row

Screw Diameter

48.92mm

Type

Roller Cyclic/Non-Cyclic

Number of Threads

Shaft Dia.

48mm

Lead

18mm

External Diameter

48.92mm

Thread Bottom Diameter

46.49mm

Dynamic Load Capacity

215.4kn

Static Load Capacity

428.3kn

Anti-Rust Treatment

Anti-Rust Oil

Transport Package

PVC Bag, Wooden Box, Full Container Export

Specification

Cold Rolled/Grinding

Trademark

KGG

Origin

Shanghai

HS Code

8483401000

Production Capacity

15000

Key features

High Load Capacity: Inverted architecture expands load-bearing area for superior static and dynamic ratings.

High Speed Performance: Permissible rotational speeds reaching or surpassing 3,500 rpm with minimal inertial losses.

High Stiffness: Multi-line reverse-engagement topology maximizes axial and torsional rigidity.

Customizable Lead: Lead can be customized as integer, fractional, or non-standard values without changing shaft.

High Precision: Delivers exceptional positioning accuracy for aerospace, robotics, and precision automation.

Durable Design: Ensures reliable performance in high-load, high-speed, and harsh operational environments.

Energy Efficiency: Innovative reverse planetary design provides excellent energy efficiency.

Compact & Powerful: High power density and compact design suitable for advanced industrial applications.

Company profile

High Repeat Buyers ChoiceSelf-brandedStandardized quality controlCustomization from Designs

Shanghai Kgg Robots Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc.Export Year: 2015-08-31 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.43h

AI-Powered supplier vetting

SummaryThe supplier operates in intelligent robots, mechanical equipment, CNC machines, transmission components, motors and control systems, with related R&D and technical services. It demonstrates broad customization and ODM capabilities, has introduced new products within the past year, and provides OEM services for well-known brands. Production resources include eight production lines, stated inspection procedures, inventory capability, and valid manufacturing contracts with affiliated subcontractors. However, no supplier-management-system certification is reported, no SDK is available, and overseas warehouse and showroom capabilities are absent. Financial records are identified for recent years, but the provided information does not establish financial strength. Customer cases are not specifically documented.

Supplier typeThe supplier is positioned as a manufacturer and technical-service provider covering intelligent robots, mechanical equipment, CNC machines, gears, transmission parts, motors and control systems. Its registered scope also includes technology and goods import/export, supporting an industrial equipment supplier classification.

CertificationsThe supplier-management-system certification field is explicitly reported as NIL. No other certification evidence is provided, so certification strength cannot be established from the available information.

R&D capabilityThe supplier reports annual innovation requirements, continuous investment in its core R&D team, new products within the past year, ODM services, and R&D in motors, control systems and mechanical equipment. The absence of an available SDK is a limitation for software or system integration, but does not negate the documented product-development capability.

Production capacityThe supplier operates eight production lines and lists machining, grinding, CNC, laser-marking and related facilities. It has inventory capability, valid manufacturing contracts with affiliated subcontractors, uniformly followed finished-product inspection instructions, and written supplier-service procedures; stated lead-time entries range from within 15 workdays to one month or longer, so timing varies by case.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization and flexible customization in both R&D and design-service records. It also provides ODM services, directly supporting broad custom-development capability.

Product Q&A

Q:What are the main applications for this product?

Key applications include high-dynamics industrial robotics, aerospace flight control actuators, satellite deployment mechanisms, defense systems, and precision machine tools.

Q:What is the maximum rotational speed?

The RSI Series enables higher permissible rotational speeds, often reaching or surpassing 3,500 rpm.

Q:Can the lead be customized?

Yes, the lead can be customized as integer, fractional, or non-standard values (e.g., 2.89mm or 4.15mm) without necessitating changes to the screw shaft or nut profile.

Q:What precision grades are available?

Available precision grades include C0, 1, 2, 3, 5, 7, and 10.

Q:What is the minimum order quantity?

The Minimum Order Quantity is 1 Set.