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C6251 Industrial Engine Lathe with 510mm Swing Over Bed 1500mm Max Length and 7.5KW Heavy Duty Motor for Metal Turning

C6251 Industrial Engine Lathe with 510mm Swing Over Bed 1500mm Max Length and 7.5KW Heavy Duty Motor for Metal Turning
Basic Properties
Place of Origin: China
Brand Name: SDVEDON
Certification: CE, ISO 9001
Model Number: C6251
Trading Properties
Minimum Order Quantity: 1 Unit
Payment Terms: T/T,Western Union
Supply Ability: 10 Units / Month, Accept Large Orders
Product Summary
C6251 heavy-duty engine lathe with 510mm swing, 1500mm capacity & 7.5KW power. Features 24 spindle speeds, 48 feed ranges, and multi-threading capability for metric, inch, module & DP threads. Robust cast iron construction ensures precision in industrial metalworking.
Product Custom Attributes
Swing Over Bed:
510mm
Max Workpiece Length:
1500mm
Swing Over Carriage:
305mm
Spindle Bore Diameter:
82mm
Spindle Nose Taper:
MT6
Spindle Speeds:
Forward: 24 Levels (11-1400rpm); Reverse: 18 Levels (18-1250rpm)
Longitudinal Feed Ranges:
48 Types, Standard: 0.045-1.344mm/r; Fine: 0.010-0.043mm/r
Cross Feed Ranges:
48 Types, Standard: 0.017-0.456mm/r; Fine: 0.004-0.016mm/r
Main Motor Power:
7.5kW
Machine Weight:
2700kg
Product Description
Detailed Specifications & Features
C6251 Industrial Engine Lathe 510mm Swing Over Bed 1500mm Max Length 7.5KW Heavy Duty Metal Turning Lathe for Workshops
High Precision C6251 Engine Lathe 510mm Swing 1500mm Length 7.5KW Metal Turning Lathe
Quick Detail:
  • C6251 heavy duty engine lathe for industrial metalworking
  • 510mm swing over bed, 1500mm maximum workpiece length
  • 7.5KW main motor for powerful and stable cutting performance
  • 48 longitudinal & cross feed ranges for flexible machining
  • Multi-threading capability: metric, inch, module, and DP threads
  • Spindle bore diameter 82mm with MT6 taper for high clamping stability
  • 24 forward/18 reverse spindle speeds (11-1400rpm forward)
  • Heavy cast iron bed with 400mm guideway width for rigidity
The C6251 engine lathe is a heavy-duty, high-precision machine tool designed for professional metal turning and machining applications. Built with a robust cast iron frame and 400mm wide guideway, this lathe delivers exceptional rigidity and vibration resistance, ensuring consistent accuracy even during heavy cutting operations. It features a powerful 7.5KW main motor, supporting a wide range of spindle speeds from 11 to 1400rpm, with 24 forward and 18 reverse speed options to suit various workpiece materials and machining requirements.
Equipped with comprehensive threading capabilities, the C6251 supports 46 types of metric threads (1-288mm), 47 types of inch threads (1/8-36 TPI), 42 types of module threads (0.5-144mm), and 53 types of DP threads (1/4-72 DP), making it ideal for manufacturing threaded parts and components. The lathe also offers 48 longitudinal and cross feed ranges, with both standard and fine feed options, allowing for precise control over cutting feed rates. With a maximum workpiece length of 1500mm and a swing over bed of 510mm, it is suitable for processing medium to large-sized metal parts, widely used in workshops, factories, and industrial metalworking environments.
Technical Specifications
Model C6251 Engine Lathe
Swing over bed 510mm
Max workpiece length 1500mm
Swing over carriage 305mm
Spindle bore diameter 82mm
Spindle nose taper MT6 (Morse No.6)
Spindle head form C8
Spindle speeds Forward: 24 levels (11-1400rpm); Reverse: 18 levels (18-1250rpm)
Longitudinal feed ranges 48 types, standard: 0.045-1.344mm/r; fine: 0.010-0.043mm/r
Cross feed ranges 48 types, standard: 0.017-0.456mm/r; fine: 0.004-0.016mm/r
Rapid traverse speed Longitudinal: 3.9m/min; Cross: 1.35m/min
Tool post travel Upper slide: 100mm; Cross slide: 290mm
Tool post swivel angle ±60°
Tool shank size 25×25mm square
Tailstock sleeve diameter 75mm
Tailstock sleeve taper MT5 (Morse No.5)
Tailstock max travel 150mm
Lead screw pitch 12mm
Metric threads 46 types, 1-288mm
Inch threads 47 types, 1/8-36 TPI
Module threads 42 types, 0.5-144mm
DP threads 53 types, 1/4-72 DP
Guideway width 400mm
Main motor power 7.5kW
Machine weight Approx. 2700kg
Machine dimensions (L×W×H) 3100×1150×1350mm
Safety Notices
  • Before operation, ensure all safety guards are properly installed and secured.
  • Always wear appropriate personal protective equipment, including safety goggles and gloves.
  • Check the spindle speed and feed rate settings before starting any machining operation.
  • Keep the work area clean and free of debris to prevent accidents and ensure smooth operation.
  • Do not exceed the maximum workpiece weight or dimensions specified for the lathe.
  • Perform regular maintenance and lubrication according to the user manual to extend machine service life.
Applications
This C6251 engine lathe is widely used in various industrial and manufacturing applications, including general metal turning, facing, boring, threading, and taper turning. It is ideal for workshops, repair shops, factories, and metalworking facilities processing carbon steel, alloy steel, cast iron, and other metal materials. It is commonly used in industries such as machinery manufacturing, automotive, aerospace, and mold making for producing shafts, gears, bolts, nuts, and other precision metal components.
Frequently Asked Questions
Q1. What is the maximum workpiece length this lathe can handle?
A1. The C6251 lathe has a maximum workpiece length capacity of 1500mm, suitable for processing medium to long metal parts.
Q2. What spindle speed ranges does this lathe offer?
A2. The spindle offers 24 forward speeds from 11 to 1400rpm and 18 reverse speeds from 18 to 1250rpm, covering various machining requirements.
Q3. Can this lathe process different types of threads?
A3. Yes, it supports metric, inch, module, and DP threads, with a total of over 190 thread types available for flexible threading operations.
Q4. What is the power of the main motor?
A4. The lathe is equipped with a 7.5kW main motor, providing sufficient power for heavy-duty cutting and turning tasks.
Q5. What is the spindle bore diameter?
A5. The spindle bore diameter is 82mm, allowing for the passage of larger diameter workpieces.
Q6. What is the swing over bed of this lathe?
A6. The swing over bed is 510mm, and the swing over carriage is 305mm, suitable for medium-sized workpiece turning.
Q7. How many feed ranges does the lathe provide?
A7. It offers 48 longitudinal feed ranges and 48 cross feed ranges, including both standard and fine feed options for precise machining.
Q8. What is the weight of the machine?
A8. The machine weighs approximately 2700kg, ensuring high rigidity and stability during operation.