High Precision Large CNC Lathe for Machining Auto Parts (CK6150/CK6166)

Features:
Bed casted by China best compound resin sand cast iron.
Aging treatment, has good vibration absorption and rigidity.
Integral stand, Big slide board, stick TF material.
Spindle use high precision angle contact bearing, Germany KLUBER lipid.
Sleeve type Independent spindle, no gear, high speed and high precision
Specification:
Item | Unit | BL-H6140C | BL-H6150B | BL-H6150C | BL-H6166C |
Max. swing dia. over bed | mm | Φ420 | Φ510(opt.:Φ630) | Φ510 | Φ660 |
Max. swing dia. over slide | mm | Φ230 | Φ305(opt.:Φ420) | Φ305 | Φ455 |
Guideway width | mm | 350 | 400 | 400 | 400 |
Base type | / | Integral type | Seperate type | Seperate type | Seperate type |
Center distance | mm | 750/1000 | 1000/1500 | 1000/1500/2000 | 1000/1500/2000 |
Recommended turning length             (vertical 4T/horizontal 6 T tool turret) | mm | 750mm: 650/580 1000mm:900/830 | 1000mm: 900/830 | 1000mm: 850/780 | 1000mm: 850/780 |
Max. turning dia. (vertical 4T/horizontal 6T tool turret) | mm | Φ365/270 | Φ460/370 | Φ460/370 | Φ620/530 |
Recommended turning dia. | mm | Φ225 | Φ300 | Φ300 | Φ450 |
X axes travel | mm | 220 | 260(opt.:400) | 260(opt.:400) | 400 |
Z axes travel | mm | 750/1000 | 1000/1500 | 1000/1500/2000 | 1000/1500/2000 |
Spindle bore | mm | Φ66(opt.:Φ76) | Φ82 | Φ86 | Φ112 |
Spindle nose | / | A2-6 | A2-8 | A2-8 | A2-11 |
Spindle speed | rpm | Independent Spindle Unit,2500rpm | 3 class gears,30-150/100-500/320-1600 | Independent Spindle Unit,2000rpm | Independent Spindle Unit,1500rpm |
Spindle motor | kw | 7.5 | 7.5(opt.:11) | 11 | 15 |
Chuck size | / | 8'' | 10'' | 10'' | 12'' |
Tailstock quill dia. | mm | Φ60 | Φ75 | Φ75 | Φ75 |
Tailstock quill travel | mm | 120 | 150 | 150 | 150 |
Tailstock quill taper | / | MT4# | MT5# | MT5# | MT5# |
X/Z axes rapid rate | m/min | 4/8 | 4/8 | 4/8 | 4/8 |
X/Z axes repeatability | mm | 0.007/0.008 | 0.007/0.01 | 0.007/0.01 | 0.007/0.01 |
 Tool turret type | / | Vertical 4/Horizontal 6,8 station | Vertical 4/Horizontal 6,8 station | Vertical 4/Horizontal 6,8 station | Vertical 4/Horizontal 6,8 station |
Tool shank size | mm | 25×25 | 25×25 | 25×25 | 25×25 |
Machining precision | / | IT6-IT7 | IT6-IT7 | IT6-IT7 | IT6-IT7 |
Roughness | / | Ra<1.6 | Ra<1.6 | Ra<1.6 | Ra<1.6 |
N.W. | kg | 2100(750mm) | 2500(1000mm) | 2800(1000mm) | 3000(1000mm) |
Overall size(L×W×H) | mm | 2350×1500×1600(750mm) | 2900×1800×1700(1000mm) | 3000×1800×1700(1000mm) | 3000×1800×1700(1000mm) |
Main parts list:
Bearings: China top-HRB
Ball screw: China top
Main Electric parts:CHINA TOP
Hydraulic parts: TAIWAN
Lubrication pump: Joint-venture
Standard configuration:
SIEMENS 808DÂ CNC Controller
X/Z axes servo motor&driver
Manual Chuck
4 station tool post
Manual Tailstock
Optional configuration:
Siemens 808D ADVANCED
Hydraulic chuck
Pneumatic/Hydraulic tailstock
6/8 station tool turret
Our H series CNC Lathe  are high quality, CE certificated and one year warranty,By now, already exported to many countries.
Related Flat Bed CNC Lathe Models List:
Remark: the Models which marked by BLUE Color are our hot-sale and recommend models.Â
Model (BL-) |
Remark |
Swing dia.×Z travel -spindle bore(mm) |
K0632 | Economical | Φ300×200-Φ38 |
K0640 | Economical | Φ360×200-Φ48 |
K0640A | Economical | Φ360×300-Φ48 |
K0640L | LM guide | Φ350×300-Φ48 |
K0640BL | LM guide | Φ360×400-Φ48 |
S6130 | Economical | Φ320×350-Φ48 |
Z0640 | LM guide | Φ300×200-Φ48.5 |
Q0620 | Closed guide | Φ200×200-Φ37 |
Q6125 | Closed guide | Φ250×300-Φ48 |
Q6130 | Wide guide | Φ300×350-Φ48 |
Q6132 | Wide guide | Φ320×450-Φ50 |
H6135 | 6 class gear | Φ350/400×750/1m-Φ46 |
H6136 | Spindle unit | Φ420×750-Φ58 |
H6150A | 3 class gear | Φ520×1/1.5/2m-Φ82 |
H6140C | Spindle unit | Φ420×750/1m-Φ66 |
H6150B | 3 class gear | Φ510×1/1.5/2m-Φ82 |
H6150C | Spindle unit | Φ510×1/1.5/2m-Φ86 |
H6166C | Spindle unit | Φ660×1/1.5/2m-Φ112 |
C650 | Big swing | Φ702×450-Φ86 |
H6163 | 3 class gear | Φ630×1~6m-Φ100 |
H6180 | 3 class gear | Φ800×1~6m-Φ100 |
H61100 | 3 class gear | Φ1000×1~6m-Φ100 |
H61125 | 4 class gear | Φ1300×1.5~12m-Φ105 |
H61140 | 4 class gear | Φ1400×1.5~12m-Φ105 |
H61160 | 4 class gear |
Φ1600×1.5~12m-Φ105  |





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Features:
Bed casted by China best compound resin sand cast iron.
Aging treatment, has good vibration absorption and rigidity.
Integral stand, Big slide board, stick TF material.
Spindle use high precision angle contact bearing, Germany KLUBER lipid.
Sleeve type Independent spindle, no gear, high speed and high precision
Specification:
Item | Unit | BL-H6140C | BL-H6150B | BL-H6150C | BL-H6166C |
Max. swing dia. over bed | mm | Φ420 | Φ510(opt.:Φ630) | Φ510 | Φ660 |
Max. swing dia. over slide | mm | Φ230 | Φ305(opt.:Φ420) | Φ305 | Φ455 |
Guideway width | mm | 350 | 400 | 400 | 400 |
Base type | / | Integral type | Seperate type | Seperate type | Seperate type |
Center distance | mm | 750/1000 | 1000/1500 | 1000/1500/2000 | 1000/1500/2000 |
Recommended turning length             (vertical 4T/horizontal 6 T tool turret) | mm | 750mm: 650/580 1000mm:900/830 | 1000mm: 900/830 | 1000mm: 850/780 | 1000mm: 850/780 |
Max. turning dia. (vertical 4T/horizontal 6T tool turret) | mm | Φ365/270 | Φ460/370 | Φ460/370 | Φ620/530 |
Recommended turning dia. | mm | Φ225 | Φ300 | Φ300 | Φ450 |
X axes travel | mm | 220 | 260(opt.:400) | 260(opt.:400) | 400 |
Z axes travel | mm | 750/1000 | 1000/1500 | 1000/1500/2000 | 1000/1500/2000 |
Spindle bore | mm | Φ66(opt.:Φ76) | Φ82 | Φ86 | Φ112 |
Spindle nose | / | A2-6 | A2-8 | A2-8 | A2-11 |
Spindle speed | rpm | Independent Spindle Unit,2500rpm | 3 class gears,30-150/100-500/320-1600 | Independent Spindle Unit,2000rpm | Independent Spindle Unit,1500rpm |
Spindle motor | kw | 7.5 | 7.5(opt.:11) | 11 | 15 |
Chuck size | / | 8'' | 10'' | 10'' | 12'' |
Tailstock quill dia. | mm | Φ60 | Φ75 | Φ75 | Φ75 |
Tailstock quill travel | mm | 120 | 150 | 150 | 150 |
Tailstock quill taper | / | MT4# | MT5# | MT5# | MT5# |
X/Z axes rapid rate | m/min | 4/8 | 4/8 | 4/8 | 4/8 |
X/Z axes repeatability | mm | 0.007/0.008 | 0.007/0.01 | 0.007/0.01 | 0.007/0.01 |
 Tool turret type | / | Vertical 4/Horizontal 6,8 station | Vertical 4/Horizontal 6,8 station | Vertical 4/Horizontal 6,8 station | Vertical 4/Horizontal 6,8 station |
Tool shank size | mm | 25×25 | 25×25 | 25×25 | 25×25 |
Machining precision | / | IT6-IT7 | IT6-IT7 | IT6-IT7 | IT6-IT7 |
Roughness | / | Ra<1.6 | Ra<1.6 | Ra<1.6 | Ra<1.6 |
N.W. | kg | 2100(750mm) | 2500(1000mm) | 2800(1000mm) | 3000(1000mm) |
Overall size(L×W×H) | mm | 2350×1500×1600(750mm) | 2900×1800×1700(1000mm) | 3000×1800×1700(1000mm) | 3000×1800×1700(1000mm) |
Main parts list:
Bearings: China top-HRB
Ball screw: China top
Main Electric parts:CHINA TOP
Hydraulic parts: TAIWAN
Lubrication pump: Joint-venture
Standard configuration:
SIEMENS 808DÂ CNC Controller
X/Z axes servo motor&driver
Manual Chuck
4 station tool post
Manual Tailstock
Optional configuration:
Siemens 808D ADVANCED
Hydraulic chuck
Pneumatic/Hydraulic tailstock
6/8 station tool turret
Our H series CNC Lathe  are high quality, CE certificated and one year warranty,By now, already exported to many countries.
Related Flat Bed CNC Lathe Models List:
Remark: the Models which marked by BLUE Color are our hot-sale and recommend models.Â
Model (BL-) |
Remark |
Swing dia.×Z travel -spindle bore(mm) |
K0632 | Economical | Φ300×200-Φ38 |
K0640 | Economical | Φ360×200-Φ48 |
K0640A | Economical | Φ360×300-Φ48 |
K0640L | LM guide | Φ350×300-Φ48 |
K0640BL | LM guide | Φ360×400-Φ48 |
S6130 | Economical | Φ320×350-Φ48 |
Z0640 | LM guide | Φ300×200-Φ48.5 |
Q0620 | Closed guide | Φ200×200-Φ37 |
Q6125 | Closed guide | Φ250×300-Φ48 |
Q6130 | Wide guide | Φ300×350-Φ48 |
Q6132 | Wide guide | Φ320×450-Φ50 |
H6135 | 6 class gear | Φ350/400×750/1m-Φ46 |
H6136 | Spindle unit | Φ420×750-Φ58 |
H6150A | 3 class gear | Φ520×1/1.5/2m-Φ82 |
H6140C | Spindle unit | Φ420×750/1m-Φ66 |
H6150B | 3 class gear | Φ510×1/1.5/2m-Φ82 |
H6150C | Spindle unit | Φ510×1/1.5/2m-Φ86 |
H6166C | Spindle unit | Φ660×1/1.5/2m-Φ112 |
C650 | Big swing | Φ702×450-Φ86 |
H6163 | 3 class gear | Φ630×1~6m-Φ100 |
H6180 | 3 class gear | Φ800×1~6m-Φ100 |
H61100 | 3 class gear | Φ1000×1~6m-Φ100 |
H61125 | 4 class gear | Φ1300×1.5~12m-Φ105 |
H61140 | 4 class gear | Φ1400×1.5~12m-Φ105 |
H61160 | 4 class gear |
Φ1600×1.5~12m-Φ105  |





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Heat Treated Steel Bar And Tube
HEAT TREATED STEEL BAR AND TUBE
Heat treated steel bar is produced by heating and cooling in different temperature based on the steel grades to improve the steel bar mechanical properties or machinability for various industrial applications. Heat treated steel bar includes annealed steel bars, Normalized Steel Bar, quenched and temper qt steel bar.
Annealed steel bar has better ductility and lower hardness, which can be easier to be machined. The annealing processing is usually widely used for steel grade with higher carbon content above 0.5%. However, some low carbon steel also requires to do annealing for special usage such as 20CrMnTi gear steel. For some special material such as 20CrMnTi gear steel and GCr15 such bearing steel, spheroidizing annealing is often required.
Normalized steel bar sometime is also one kind of annealing processing. It mainly changes the grain to remove the impurities in steel and improves the strength and hardness. For some hot rolled steel bars, to keep the basic mechanical properties, normalizing is often used.
Quenching and Tempering, abbreviated as Q&T is a king of processing that strengthen or harden steel bars by heating the materials and then cooling in water, oil or other liquid medium, that rapidly the change from austenite to perlite to get the proper properties for various usage. The quenched & tempered steel bar materials are usually with carbon from 0.30% - 0.60%, it is widely used as merchant bars in components of various machines.
Our advantages on producing heat treated steel bars:
1) Big stocks of hot rolled round bars or wire rods as raw materials
2) Wide range of Cold Drawn Steel Bar sizes: from 10mm to 150mm
3) Different cold drawing medias powder or oil to get different surface
4) Straightening machines to get better straightness up to 0.5mm/m
5) Grinding and polishing machines to get better roughness upto 0.4um
6) Heat treating furnaces to adjust the mechanical properties
7) Full sets of testing equipment to test the sizes, mechanical properties and microstructure.
8) Multiple packages to avoid broken packages and anti-rusty
4140 steel tube,Round Steel Tubing,Heat Treated Steel Tube,Heat Treated Steel Bar And Tube,S355JR steel tube
SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.lerenspecialsteel.com