Heavy-duty CNC Roll (Roller) Turning Lathe for Long Shaft and Large Workpiece CJK6185 850mm-1600mm Swing over Machine Bed

Product Description

Features:
This machine has built-in features: strong power, good rigidity, high accuracy and excellent accuracy persistence. FANUC AC NC system ensures reliability of machine. It can be equipped with inspecting elements of pulse encoder and linear scale. Longitudinal and cross feed are separately realized by servo motor driving lead screw, which composes semi-closed circuit and full-closed circuit. And it has also features of CRT display, tool compensation, diagram display, failure diagnosis, programming when machine, and rapid programming with diagram display. Main drive system is by gear, automatic infinitely speed changing is by sliding gear. Saddle is coated with Turcite B of high wear resistance, which greatly increases service life and accuracy persistence of machine.
One-piece machine bed design for high rigidity; Hardened guideway is of wear-resistance; Turcide B and forced lubrication system are used for the guideway;

Item	CK61100E	CK61125	CK61140	CK61160
Max. swing over bed	1000mm	1250mm	1400mm	1600mm
Max. swing over carriage	650mm	900mm	1060mm	1240mm
Max. Turning length	1500~8000mm	1500~8000mm	1500~8000mm	1500~8000mm
Max. Workpiece weight between centers	6000;8000kg	8000;10000kg	8000;10000kg	8000;10000kg
Width of bed	755mm	970mm	970mm	970mm
Spindle nose	ISO A2-15	ISO A2-15	ISO A2-15	ISO A2-15
Diameter of spindle front bearing	200mm	200mm	200/220mm	200/220mm
Diameter of spindle bore	130mm	130mm	130/100mm	130/100mm
Spindle taper	Metric No.140mm	Metric No.140mm	Metric No.120mm	Metric No.120mm
Number of spindle speeds	Automatic; 2 ranges; stepless
Spindle speed range (r/min)	3.15-315;2.5-250;2-200/4-630
Main motor power	AC22/30~40kW
Tool shank section	45x45mm	45x45mm/32x32mm
Diameter of tailstock quill	160mm	200mm	200mm	200mm
Taper of tailstock quill	Morse No.6	Morse No.6	Morse No.6	Morse No.6
Travel of tailstock quill	300mm	300mm	300mm	300mm
Weight of machine (3m length)	12200kg	14800kg	15400kg	13200(kg)
Additional weight per 1 m BC	800kg	1200kg	1200kg	1200kg

MACHINING ACCURACY: Roundness of finish turning surface: 0.010 mm Flatness of finish turning face: 0.030 mm / 300 mm Roughness of finish turning surface: Ra 1.6 Pitch accuracy of finish turning threads: 0.025 mm / 50 mm Positioning accuracy: X: 0.030 mm; Z: 0.100 mm Repeatability positioning accuracy: X: 0.012 mm; Z: 0.025 mm Accuracy of size: IT6 STANDARD ACCESSORIES ACCESSORIES SUPPLIED WITH MACHINE: 4-JAW CHUCK, DIA. OF 1,000 MM: 1 SET STEADY REST, DIA. OF 50 TO 590 MM: 1 SETS LIGHTING DEVICE: 1 SET COOLANT DEVICE: 1 SET DEAD CENTER: 2 PIECES FOUNDATION BOLTS: 12 PIECES BALANCING LEVEL PADS FOR FOUNDATION: 12 SETS
Quality Control & Inspection before Packing
We control the assembly quality as well as control the quality of casting and parts/units to ensure the machines will be good enough from appearance to performance and stability keeping.
After testing and painting before packing, we will check all the accessories item by item:
Packing & Local Transportation & Fixing
Normally we will pack the machines with fumigated wooden cases or poly wooden case and steel pallets. When the machines are loaded into the container, fixing job will be done to ensure the sea shipment safety.

FAQ
1. How can I choose the most suitable machines?
A: You can choose the exact model by yourself. Or you can tell us your specifications, to let us choose the best model for you, too.
You can also send us the product drawing, and we will choose the most suitable machines for you.
.
2. When do you deliver?
A: It depends on the machine and model you choose. Mostly 1.5 months - 3 months. All machines are 100% new and not used, only made according to your order. Occasionally there will be a few machines available from stock. You can send us a message or mail to check exact delivery time.

3. Is machine tested?
A: The accuracy, noisy will be tested according to China GB standard. Some machines will

4. What is your trade terms?
A : FOB, CFR and CIF all acceptable.

5. What's the Payment Terms?
A : T/T 30% down payment when order ,70% balance payment before shipment ;
Irrevocable L/C at sight also acceptable.

6. Do you accept cash or L/C?
A: We accept T/T or L/C, all through banking system. We do not accept cash, 'cause we are an official registered company that all payment must go through official bank account.
7. What's the MOQ?
A: 1 set (Only some low cost machines will be more than 1 set)
8. How is the warranty?
A: 12 months after shipment date
9. If I have a problem setting up/ getting it running problem, will you be available by email to assist in solving the problem.
A: Video technical support, online service, we can answer you in 24 hours.

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