How does High-Precision CNC Internal Thread Grinder Sk7620A Work

Name: High-Precision CNC Internal Thread Grinder Sk7620A
Uploaded: 2026-01-14T11:57:32+08:00
Description: Application It is mainly used for batch grinding of double-arc ball screw nuts for automotive steering gears and other mechanical parts with double-arc ball screw nuts. Specification Advantage: Config

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Price

Purchase Qty. Reference FOB Price

1-4 Pieces US$50,000.00

5-9 Pieces US$45,000.00

10-19 Pieces US$40,000.00

20+ Pieces US$30,000.00

Sepcifications

After-sales Service Overseas Service
Warranty 12 Months Since Shipment
Type Internal Grinding Machine
Processing Object Thread
Abrasives Grinding Wheel
Controlling Mode CNC
Automatic Grade Automatic
Cylindrical Grinder Type Metal
Precision High Precision
Condition New
Transport Package It's Suitable for Long Distance Transportation
Specification 2300×1600×2000MM
Trademark Refine
Origin China
Application Cylindrical Worms with Za, Zn, Zi, Zk, Zc1 Tooth
Model Sk7620A
Service Engineers Can Installation and Training
Max.Mounting Diameter 300 mm
Max.Center Distance 200mm
Grinding Diameter 25-200mm
Max.Grinding Length 125mm
Module Range 1-24mm
Helix Angle Left -12° Right +10°
Thread Start Number 1-45
Max.Wheel Linear Speed 24000 R/Min
Max.Wheel Diameter 100mm
Machine Size 2270×1550×2000mm
Machine Weight 5000kg
CNC System Siemens

Product Description

Application It is mainly used for batch grinding of double-arc ball screw nuts for automotive steering gears and other mechanical parts with double-arc ball screw nuts. Specification Advantage: Configure the FANUC 0iMC or SIEMENS 828D numerical control system to achieve three-axis two-linkage ...

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Dalian Refine Tech Co., Ltd.

Diamond Member Since 2021

Audited Supplier

Main Products Vertical Lathe, Boring Machine, Vertical Machining Center, CNC Lathe, Horizontal Lathe, ...
Address No. 16 Baoling Street, Harbin Road, Development Zone, Dalian, Liaoning, China
Main Markets North America, South America, Eastern Europe, Africa, Mid East
International Commercial Terms(Incoterms) FOB, EXW, CFR, CIF, DAP, CIP, CPT, FCA
Terms of Payment LC, T/T, PayPal, Western Union, X-Transfer
Average Lead Time Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month

Thread Grinder Comparison

	High-Precision CNC Internal Thread Grinder Sk7620A Contact Now	Quick View Estop CNC Cylinder Head Grinding Machine Etls-150200 Proth Same Style Contact Now	Quick View High Precision CNC Machine Cylindrical Grinding Machine Grinder Contact Now	Quick View High Precision Full-Automatic Common Internal Grinding Machine for Various Mechanical Workpieces Contact Now	Quick View Sunny Same Style Saddle Type High-Performance Heavy-Duty CNC Blank-Mold Surface Grinder Contact Now

Transaction Info
	High-Precision CNC Internal Thread Grinder Sk7620A Contact Now	Quick View Estop CNC Cylinder Head Grinding Machine Etls-150200 Proth Same Style Contact Now	Quick View High Precision CNC Machine Cylindrical Grinding Machine Grinder Contact Now	Quick View High Precision Full-Automatic Common Internal Grinding Machine for Various Mechanical Workpieces Contact Now	Quick View Sunny Same Style Saddle Type High-Performance Heavy-Duty CNC Blank-Mold Surface Grinder Contact Now
Price	US$30,000.00-50,000.00 / Piece	US$20,000.00-280,000.00 / Piece	US$40,000.00-50,000.00 / Piece	US$9,800.00-106,660.00 / Piece	US$2,000.00-7,000.00 / Piece
Min Order	1 Piece	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	LC, T/T, PayPal, Western Union, X-Transfer	T/T, LC	T/T	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	T/T, LC
Quality Control
Product Certification	-	CE, ISO 9001, SGS	ISO 9001	CE, CE ISO	CE, ISO 9001, SGS
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Africa, Mid East	Domestic	Eastern Europe, Africa	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic	Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	-	ODM, OEM	-	Own Brand, ODM, OEM	ODM, OEM
Average Lead Time	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month	-	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month
Product Attributes
Specification	After-sales Service: Overseas Service; Warranty: 12 Months Since Shipment; Type: Internal Grinding Machine; Processing Object: Thread; Abrasives: Grinding Wheel; Controlling Mode: CNC; Automatic Grade: Automatic; Cylindrical Grinder Type: Metal; Precision: High Precision; Condition: New; Application: Cylindrical Worms with Za, Zn, Zi, Zk, Zc1 Tooth; Model: Sk7620A; Service: Engineers Can Installation and Training; Max.Mounting Diameter: 300 mm; Max.Center Distance: 200mm; Grinding Diameter: 25-200mm; Max.Grinding Length: 125mm; Module Range: 1-24mm; Helix Angle: Left -12° Right +10°; Thread Start Number: 1-45; Max.Wheel Linear Speed: 24000 R/Min; Max.Wheel Diameter: 100mm; Machine Size: 2270×1550×2000mm; Machine Weight: 5000kg; CNC System: Siemens;	After-sales Service: Lifelong Maintenance; Warranty: One Year; Type: Surface Grinding Machine; Processing Object: Kinds of Metals; Abrasives: Grinding Wheel; Controlling Mode: CNC; Automatic Grade: Automatic; Cylindrical Grinder Type: Universal Cylindrical Grinder; Precision: High Precision; Condition: New; Grinding Wheel: Dia500Dia20350-75mm; Rotary Wheel: Dia350Dia12740mm; Worktable Size: 2000mm1500mm;* Worktable Max Load: 5500kg; Machine Weight(Approx.): 21500kg; Color: Tailored;	After-sales Service: Long Life; Warranty: 1 Year; Type: External Grinding Machine; Processing Object: Workpiece; Abrasives: Grinding Wheel; Controlling Mode: CNC; Automatic Grade: Automatic; Cylindrical Grinder Type: Universal Cylindrical Grinder; Precision: High Precision; Condition: New; Max. Grinding Od Scope: 6-200mm; Max. Grinding Length of Work Piece: 500mm; Center Height of Top: 125mm; Max. Loading Weight of Work Piece: 50kg;	After-sales Service: 1 Year; Warranty: 1 Year; Type: Tool Grinding Machine; Processing Object: Gear; Abrasives: Grinding Wheel; Controlling Mode: Artificial; Automatic Grade: Automatic; Cylindrical Grinder Type: Universal Cylindrical Grinder; Precision: Precision; Condition: New; Max. Weight of Workpiece(Kg): 150; Table Travel (Y) (mm): 50; Center Height: 180mm; Grinding Dia.(O.D/ID): 1000/125mm; Local Service Location: Algeria, Canada, Egypt; Grinding Diameter(Outer)(mm): 1000; Applicable Industries: Manufacturing Plant, Machinery Repair Shops; Marketing Type: New Product 2020; Core Components: Motor, Gearbox, PLC; Wheel Size: 400X50X203; Max.Wheel Peripheral Speed: 35m/S; After Warranty Service: Spare Parts; Wheel Speed (Rpm): 220;	After-sales Service: Lifelong Maintenance; Warranty: One Year; Type: Surface Grinding Machine; Processing Object: Kinds of Metals; Abrasives: Grinding Wheel; Controlling Mode: CNC; Automatic Grade: Automatic; Cylindrical Grinder Type: Universal Cylindrical Grinder; Precision: High Precision; Condition: New; Grinding Wheel: 35012720-50mm; Worktable Size: 1000mm500mm;* Worktable Max Load: 700kg; Machine Weight(Approx.): 3800kg; Color: Customazible;
Supplier Name	Dalian Refine Tech Co., Ltd.	ESTOP CNC MACHINERY CO LTD.	Wuxi Changyida International Trade Co., Ltd	SJR Machinery Limited	ESTOP CNC MACHINERY CO LTD.
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