CL20A SLANT BED CNC LATHE
DESCRIPTION:
The CL-20A horizontal CNC lathe is a two-axis linkage and semi-closed-loop CNC lathe. The main bed is formed by integral casting, and the bed rail is inclined at 45°. It has high rigidity and the control system adopts FANUC 0i- The TF(5) system
and AC AC servo drive can perform various turning operations on shaft parts up to φ260mm and disc parts up to φ300mm.
MAIN CONSTRUCTION:
FEATURE:
Highly rigid structural design | ||
![]() | Since the bed is integrally cast and formed, the bed rail is inclined at 45° and has a large load-bearing cross section. Therefore, it has good rigidity and shock absorption, and can ensure high-precision cutting. | |
High efficiency, low noise design | ||
| The main drive system of the machine tool adopts AC servo motor and cooperates with high efficiency parallel V-belt direct drive spindle. Noise problems caused by the gearbox drive chain are avoided. | |
High speed, high rigidity spindle | ||
![]() | The NSK precision high-speed spindle bearing set is used at the front and rear ends of the spindle, and the appropriate pre-tightening force is applied to match the optimal span support and the box headstock, so that the spindle has high rigidity and high-speed running capability. | |
High reliability tool holder | ||
![]() | Highly rigid hydraulic turret for high reliability and repeatability. | |
Precision, fast vertical and horizontal drive | ||
![]() | The machine tool adopts the ball screw and the linear rolling guide to pay, the transmission efficiency is high, the precision retention is good, the movement of the machine tool holder is fast and stable, and the positioning precision is high. |
PARAMETERS:
1、Working range
| Max swing over bed diameter mm | φ440 | |
Max turning diameter (Shaft/dis)mm | φ260/φ300 | ||
Max turning length mm | 450 | ||
2、Chuck | Chuck size | 8″ solid chuck | |
3、Spindle | Type of spindle head | ISOA2-6 | |
Spindle speed range r/min | 45~4500 | ||
Spindle front bearing diameter mm | φ100 | ||
Spindle bore hole diameter mm | φ62 | ||
Max bar capacity mm | φ51(When use the hollow chuck, hollow cylinder, kindly note the stock lathe is solid chuck not hollow chuck) | ||
4、Feed drive | Fast move speed m/min | X:20 Z:24 | |
Cutting feed speed mm/min | 0~5000 | ||
Max travelling of X/Z axis mm | X:165 Z:500 | ||
5、Lathe accuracy standard | Position accuracy: | (X)0.011mm (Z)0.011mm | |
Repeat position accuracy: | (X)0.004mm (Z)0.004mm | ||
Positive contrast | (X)0.007mm (Z)0.007mm | ||
According to GB/T16462-2007《CNC horizontal lathe precision inspection》standard | |||
6、Spindle Rotate system
| Spindle power kw | 11 | |
Spindle torque Nm | 93 | ||
7、Feed system | AC servo motor torque | X/Z: 7Nm/11Nm | |
8、Turret | Turret station number | 8 station | |
Change tool way | According to the shortest path, any tool change, hydraulic motor drive | ||
Tool change time (Adjacent/farthest) | 0.45s (8station) | ||
Tool holder size | 25mm*25mm | ||
Inner hole tool holder size | Max φ40 mm | ||
9、Hydraulic tailstock | Max travelling mm | 460 | |
Tailstock sleeve diameter mm | φ80 | ||
Tailstock sleeve travelling mm | 130 | ||
Tailstock sleeve thrust N | 1800 | ||
Mandrel taper | MT. NO.4 | ||
10、Machine construction | Machine tool design and manufacture in line with ISO international standards | ||
All parts and various measuring units of the machine tool comply with International Standards (SI) | |||
X/Z axis guidway type: Linear guide | |||
X/Z axis screw type: Ball screw | |||
11、Machine protection
| Machine tool guards are safe, complete and reliable | ||
In line with GB15760-1995 "General technical conditions for safety protection of metal cutting machine tools" | |||
Machine noise: in line with national standards <83dB(A) | |||
The electric control cabinet is cooled by a cold heat exchanger, sealed and dustproof, and the protection grade is IP54. | |||
12、Lubrication system
| It adopts automatic centralized lubrication device to perform forced lubrication on sliding surfaces and ball screw | ||
Too low oil level (lack of oil) when the machine tool display alarm | |||
Lubricating oil | T68# Guide oil | ||
Lubricating box volume L | 1.8 | ||
Lubricating motor power W | 3 | ||
13、Cooling system
| Cooling box volume L | 200 | |
Valerce cooling pump W | Motor power 180 | ||
The cooling pipe of cutter tower is built in | |||
14、Hydraulic system | The hydraulic station is equipped with heat dissipation device, which can guarantee the continuous operation of the 24-hour machine | ||
Oil box volume L | 40 | ||
Hydraulic oil grade | 32# antiwear hydraulic oil | ||
Hydraulic pump motor power KW | 1.5 | ||
Max pressure bar | 40 | ||
15、Electric system | Meet GB/ t5226.1-1996 "industrial machinery and electrical equipment part I: general technical conditions" standard | ||
The system has the functions of perfect and reliable interlock, safety protection and fault diagnosis and alarm | |||
System | FANUC 0i-TF(5) | ||
16、Tricolor caution light
| Red light | ||
Yellow light | Display end of program | ||
Green light | The display program is executing | ||
19、Lathe power | Power range | AC 3 phase 380V ± 10% 50HZ | |
Total power KVA | Max 25 | ||
21、Machine size and weight | L*W*H mm | 2850 × 2920 × 1760 (Back chip removal) | |
4150 × 1620 × 1760 (Side chip removal) | |||
Machine weight kg | 4500 | ||
22、Packing size | L*W*H mm | 3010 * 2150*1960(With chip removal) | |
23、Strand control system and drive motor | CNC system | FANUC 0i-TF(5) | |
Spindle motor | β 12/10000i (11/15 kW) | ||
X/Z direction Drive motor | βiSc 8B/βiSc 12 (7/11Nm) |