TK2150 CNC high precision blind-hole drilling machine

   TK2150 CNC high precision blind-hole drilling machine      
  blind-hole drilling machine          Product Description 1. Machine application: TK2150 CNC high precision blind-hole drilling machine   is a special machine for process deep hole on workpiece, the machine has good rigidity, it can perform drilling, boring and rolling, the accuracy would be reach to Ra0.4 after rolling(it also according to the material), the press of workpiece and carriage controlled by hydraulic, safety and easy to operate. It`s suitable to process hydraulic cylinder and spindle hole and coolant hole.     2. Detailed images:   3. Main technical parameters for TK2150 CNC high precision blind-hole drilling machine  :

Item	TK2150x5m
Main specification
Boring diameter capacity	φ40~φ500mm
Drilling capacity	φ40~φ80mm
Max depth of drilling	5000 mm
Clamping range of steady rest	φ150~φ700mm
Clamping range of chuck	φ150~φ700mm
Ccoolant pump motor	11kW 1460 r/min(4 groups)
Hydraulic pump motor	1.5kW 1440 r/min
Coolant system pressure	2.5 MPa
Coolant system flow	200,400,600,800 L/min (above ground type oil tank)
Max loading of workpiece	15 tons
Spindle specification
Spindle speed range	3.15~315 r/min 21steps
Front bearing diameter	φ200 mm
Spindle hole	φ120mm
Spindle taper	metric 140
Chuck size	φ900 mm
Drilling bar box speed	40-800 r/min 12steps
Spindle hole dia. of drilling bar bore	φ75mm
Spindle tater of drilling bar box	φ85mm,1:20
Feeding specification
Rapid moving speed	2000mm/min
Feeding speed range	0.5~450mm/min (stepless)
Main motor	N=30kW
Drilling bar box motor power	30kW
Feeding motor	N=7.75kW,Siemens AC servo motor ;
ACCURACY AND INSPECTION
Axis run out of spindle	0.018mm
Radial run out of spindle	0.015mm
Process accuracy	IT7~IT10 grades
Roundness	0.05 mm/300mm
Cylindricity	0.06/500 mm
Roughness(boring)	Ra1.6~3.2um(according to workpiece material)
Roughness(boring)	Rolling Ra0.4~0.8um
Machine inspection standard: according to JB/T8332.1-96 <heavy duty deep hole drilling and boring machine accuracy>

      Related Products            T2120 deep hole drilling machine         T2110G deep hole drilling machine         T2120G deep hole drilling machine     Packaging & Shipping TK2150 CNC high precision blind-hole drilling machine  Packing of exported deep hole drilling machine will be firstly packed by waterproof cloth and then in wooden case. few parts for deep hole drilling machine may need to be taken down and be packed in wooden case.   Company Information   Certificate Show     FAQ Q: Are you manufacturer? A: Yes, we are manufacturers of the deep hole drilling and boring machine, we have our own technical team, and about 80,000 sq.m workshop, welcome to visit us!   Q: What kind of payment term you can do? A: We are flexible about payment terms, we can help you on financing aslo, please contact us for details.   Q: What information will you need to make the proposal? A: The outer diameter and length of the workpiece, the diameter and depth of the drilling hole, your special requirements.   Q: What should I do if I just start a new business? A: Please contact us immediately, we provide free consultant pre-sales service. Also we can help  you to solve the worker training.
  Q: How do you do QA? A: We have special team do strict QA.   Q: Do you provide training and maintenance? Yes. In order to your more efficiency for production, after contract is signed, you can send someone to my company for professional operation training.

Warranty is 12 months which begins from the day when the machine has arrived at the importer’ s port.
If the device can 't work normally, after receiving your notice, within 24 hours, we will send engineers to your factory for processing; If it is artificial damage,then need to charge a cost.
Warranty expires,Machine tools are still support maintenance.
Each deep hole drilling machine leaving the factory will be along with related English instructions including maintenance manual and operation manual.    If you need to know more about TK2150 CNC high precision blind-hole drilling machine  , please contact with us!