Turning centers Trens

CNC Turning Centers with
Turning diameters from 320 to 500 mm
Turning lengths from 500 to 2000 mm

CHARACTERISTIC FEATURES:

• Variable building kit based on monolithic slant bed of cast iron – high rigidity and accuracy of the machine
• Quality components from renowned producers – long lifetime and long reliability while preserving repeatable accuracy of the machine
• Production of strategic components in own premises with continuous checking and accuracy evaluation at 3D measuring devices
• X-axis measuring by linear scale as a standard – increased machining accuracy
• Grease lubrication – lowering the environmental impact
• No-attendance automated mode with feeders and part catchers – lowering production costs

Productive turning centers of a rigid construction with slant bed designed for high precision and productive machining in challenging conditions of multi-shift operation.

MAIN ADVANTAGES:

• High precision and productive machining of simple as well as complex shape workpieces
• Steady cutting process with high repeatable accuracy of machining
• Remote diagnostics and data management
• Modular concept of the machine allows configuration tailored to the technological needs of production
• Variety of turrets with VDI couplings with or without live tool drive and optionally with Y-axis
• Wide scope of executions and accessories – clamping devices, bar feeders, part catchers, tool probes, automatic door opening, vapour exhaust system
• Newest technologies in the field of drives bring savings in electric energy

TYPE		SBE300	SBL300	SBX500	SBL500	SBL700
Working Range
Max. swing over bed	mm	530	530	650	630	750
Max. turning diameter	mm	320/260*	260	550	410	500
Max. turning length	mm	500	500	750/1500*	750/1500*	2000
Turning length between chucks	mm		485	650/1400*
Max. bar diameter	mm	50	42/51*/74*	74/117*	74/117*	107
Max bar diameter with  bar feeder reduction bushing	mm	43	34/43*/66*	66/109*	66/109*	97
Max. workpiece weight clamped between centers	kg	200	200		420	2500
Max. workpiece weight clamped in chuck	kg	80	80		215	250
Main spindle
Spindle nose (DIN55026 A & ISO702-I A2)		A2-6	A2-5/A2-6*/A2-8*	A2-8/A2-11*	A2-8/A2-11*	A2-11
Internal spindle taper				METRIC 100/ – *	METRIC 100/ – *
Spindle bore	mm	65	57/65*/92*	92/133*	92/133*	127
Spindle diameter in front bearing	mm	100	80/100*/120*	140/180*	140/180*	180
Max. spindle speed	min -1	4000	4000/5000*/ 3500*	4000/2800*	4200/2500*	2500
Max. spindle speed with reductor 1:4	min -1					700
Chuck diameters	mm	210	170/210*/254*	254/315*	254/315*	315/400*
Spindle drive:
Main motor output S1	kW	11	7/9*/11*/15*	22	22/30*	37
Main motor output S6	kW	15	10/13*/ 16,5*/23*	30,8	30,8/42*	56
Torque (as per version) S1	Nm	84	79,7 – 215,7*	355/490*	196 – 490*	484
Torque – 2nd gear S1	Nm					1935
Carriages and drives
X-axis (VDI 30)
Cross slide feed range	mm.min -1	1÷10000	1÷10000	1÷10000	1÷10000	1÷10000
Cross-slide rapid traverse	mm.min -1	24000	24000	24000	20000	16000
Working travel	mm	198	198	300	270	420
Working travel with radial turret*	mm		168*
Y-axis *  (VDI 25)
Feed range of Y-axis	mm.min -1		1÷5000	1÷5000
Y-axis rapid traverse	mm.min -1		7500	24000
Working travel of Y-axis	mm		+/-40	+/-60
C-axis *
Continuous control	°		0-360 step 0,001	0-360 step 0,001
Max. spindle speed	min -1		40/36*/32*	50/45*
Torque (as per version) S1	Nm		410/450*/500*	337/380*
Z-axis
Longitudinal slide feed range	mm.min -1	1÷10000	1÷10000	1÷10000	1÷10000	1÷10000
Longitudinal slide rapid traverse	mm.min -1	30000	30000	30000	30000	20000
Working travel	mm	550	550	905/1655*	905/1655*	2170
Working travel with radial turret*	mm		485*
Z2-axis *
Counter spindle slide feed range*	mm.min -1		1÷10000	1÷10000
Rapid traverse of counter spindle slide*	mm.min -1		30000	30000
Working travel of counter spindle slide*	mm		530	770/1520*
Turrets
12-positional axial turret SAUTER		PRAGATI
No. of tool positions		12	12		12	12
Type of tool disc (12-position)		Slotted disc/VDI disc*	VDI		VDI	VDI
Tool shank diameter (according to DIN 69880)	mm	30*	30		40	50
Max. tool cross-section	mm	20×20	20×16		25×25	32×32
12-positional axial turret SAUTER with live tools*	No. of positions		12 positions / 12 driven
No. of tool positions			12	12	12	12
No. of driven tool positions			12	12	6	6
Tool shank diameter (according to DIN 69880)	mm		30	40	40	50
Coupling			B 15×12, DIN 5482	20×0,8  DIN 5480	B 17×14, DIN 5482	B 20×17, DIN 5482
Max. tool cross-section	mm		20×16	25×25	25×25	32×32
Driven tools motor output	kW		4,5	10	6,1	7,8
Max. torque	Nm		17	63	13	27
Max. RPM	min -1		3000	4000	4000	2750
12-positional radial turret SAUTER with live tools*	No. of positions		12 positions / 12 driven	12 positions / 12 driven
No. of tool positions			12	12
No. of driven tool positions			12	12
Tool shank diameter (according to DIN 69880)	mm		30	40
Coupling			W16x0,8x30x18, DIN 5480	20×0,8  DIN 5480
Max. tool cross-section	mm		20×16	25×25
Driven tools motor output	kW		7,5	10
Max. torque	Nm		20	63
Max. RPM	min -1		5000	4000
12-positional radial turret SAUTER s Y-axis with live tools*	No. of positions		12 positions / 12 driven
No. of tool positions			12
No. of driven tool positions			12
Tool shank diameter (according to DIN 69880)	mm		25
Coupling			W14x0,8x30x16, DIN 5480
Max. tool cross-section	mm		16×12
Driven tools motor output	kW		1,5
Max. torque	Nm		9,5
Max. RPM	min -1		6000
Tailstock*
Tailstock sleeve internal taper		MORSE 4*	MORSE 4	MORSE 5	MORSE 5	MORSE 6
Tailstock sleeve travel	mm	500*	500	125	125	150
Tailstock travel	mm			800/1750*	900
Clamping force range	daN	50-600*	50-600	50-600	80-820	250-2400
Tailstock control		programmable travel*	NC programmable travel	NC programmable travel	NC programmable travel	manual/ tailstock
			ROEHM		ROEHM
	mm		16-101*		25-158*
	mm		8-105*		15-170*
	Mpa		0,5-2,5*		0,5-2,5*
	kN		3,5*		6,0*
	m.min -1		800*		725*
	m.min -1		850*		875*
	mm		425*		1300*
	mm.min -1		1÷6000		1÷3000*
			Cylindrický/ konvexný		Cylindrický/ konvexný*
			Centrálne olejové mazanie		Centrálne olejové mazanie*
			NC programovatelný pojazd		rucne/vlek opierky*
Counter spindle
Spindle nose (DIN55026)			A2-5	A2-6/A2-8*
Spindle bore	mm		57	65/92*
Spindle diameter in front bearing	mm		80	100/120*
Max. spindle speed	min -1		4000/5000*	4000/3500*
Chuck diameter	mm		170	210/254*
Counter spindle drive
Counter spindle motor output S1	kW		7/9*	9
Counter spindle motor output S6	kW		10/13*	13
Torque (as per version)  S1	Nm		79,7 – 122,4*	102/117*
Counter spindle C-os *
Continuous control	°		0-360 step 0,001	0-360 step 0,001
Max. counter spindle speed	min -1		40	68/62*
Torque (as per version) S1	Nm		410	252/273*
Machine dimensions :
Height	mm	1820	1820	2000	1935	2490
Width	mm	2020	2020	2115	1980	2255
Length with chip pan/with chip conveyor to the right side*	mm	3320/4220*	3320/4220*	5050/5800*	3655/5460*	6800*
Weight
Weight – version with tailstock	kg	cca 3500	cca 3500	cca 6300	cca 6620	cca 11000
Weight – version with counter spindle*	kg		cca 4000*	cca 6500
Control systems				SIEMENS 840D SolutionLine + Operate
SIEMENS 828D SolutionLine + ShopTurn			yes	yes	yes	yes
FANUC 0iTD + Manual Guide i		yes	yes		yes	no
		*special execution	*special execution	*modular execution

SBE300

CNC slant bed lathe for performance turning of high precision flange and shaft shape workpieces. Proven machine design with high rigidity. Digital servo drives with ground ball screws and linear roller guideways with direct X-axis measuring. Reliability even in most demanding technological conditions. The machine in configuration with programmable tailstock and bar feeder is suitable for high performance and maximum turning productivity in mass production.

Most important features:

• CNC slant bed lathe for machining in two controlled axes
• High accuracy and reliability for continuous operation
• Modular machine conception – possibility to change machine options throughout its lifetime
• 30% energy saving – digital drives with energy recovery during braking

SBL300

Machine designed for medium to large-series production for machining simple as well as complex shape workpieces. Execution with movable counter spindle allows complete workpiece machining and finishing at single machine which shortens production time and increases workpiece accuracy. This machine significantly contributes to increased productivity while considerably decreases investment costs. High variability of modular concept allows to build up optimal customized configuration from simple 3-axis lathe up to high productive 9-axis turning center for automated mode.

 
Most important features:

• High variability of building kit allows to build customized machine according to customer technological requests
• Optional versions with electro spindles
• 12-positional turret VDI 30  with/without live tools or Y-axis (size VDI 25)
• Remote diagnostics and data management
• Wide scope of versions and accessories – hydraulic clamping devices with chuck or collet chuck, bar feeders, part catchers, tool probes, automatic door opening, vapour exhaust system

SBL500

Turning center with rigid construction slant bed is designed not only for heavy roughing but for demanding finishing operations with focus on high accuracy and surface quality too. Exceptional steadiness of cutting process is ensured by high stiffness of individual machine components. Long-term operational reliability designates this machine for turning workshops with continuous operation and high productivity demands. Turning center can be operated in full automated mode when equipped with devices for automatic workpiece manipulation.

Most important features:

• 12-positional turret VDI 40 with/without live tool drive
• Remote diagnostics and data management
• Version with distance between centers of 1500 mm
• Direct spindle position measurement-high accuracy in out-of-axis machining at big diameters
• Wide scope of versions and accessories – hydraulic clamping devices with chuck or collet chuck, bar feeders, tool probes, automatic door opening, vapour exhaust system
• Machine covers with reinforced areas – high level of operator protection

SBX500

Turning center for effective production and high productivity achievement. Optimized design of the machine carrier structure, Y axis on saddle wedge principle in combination with linear roller guide ways guarantee high rigidity, constant repeatable precision and maximum machining stability. The variability of the modular conception allows flexible adaptation of machine configuration to customers’ demands.

Most important features

• Modular conception allows configuring the machine for wide range of technologies and materials
• Counter spindle with passing hole clamping allows complete machining
• Y axis with saddle wedge contributes to increased stability of cutting process
• Fast turret with 12 live tools size VDI 40
• C-axes with independent servomotors for achieving precise and stabile work piece position during cutting forces loading
• Linear roller guide ways with bearing capacity dimensioned for hard roughing but also precision of finishing operations
• Increased spindle bores extend the machining possibilities for wider assortment of work pieces
• Integrated control panel improves machine control ergonomics for operator
• Programming in 3D through cycles
• Technology of servo drives with electric energy saving
• Option of industrial robot integration for manipulation of raw material and work pieces
• Coolant aggregate with pressure from 0.7 MPa (7 bar) up to 2.0 MPa (20 bar)

SBL700

Top representative of SBL range turning centers is designed for medium to large series production for demanding machining of large-dimensions workpieces of complex geometrical shapes. It is suitable for technological workshops focusing on large dimensions flange and shaft production in engineering where precision, quality and high production efficiency plays crucial role.

Most important features:

• 12-positional turret VDI 50 with/without live tool drive
• Remote diagnostics and data management
• Spindle drive output 37 kW (S1)
• Wide scope of versions and accessories – hydraulic clamping devices with chuck or collet chuck, bar feeders, tool probes, automatic door opening, vapour exhaust system
• Machine covers with reinforced areas – high level of operator protection

For all inquiries and more info about our machines please contact us by:
Phone: +421 915 180 451
e-mail: trens@trens.sk