Acer DYNAMIC 2140GH User manual
ACER
OPERATION MANUAL
HIGH PRECISION ENGINE LATHE
MODEL: DYNAMIC 2140GH DYNAMIC 2160GH
DYNAMIC 2180GH DYNAMIC 21120GH
DYNAMIC 2540GH DYNAMIC 2560GH
DYNAMIC 2580GH DYNAMIC 25120GH
TAIWAN: YA-GIN MACHINE TOOL MANUFACTURING INC.
NO. 101, 506 LANE, SENG-TSO ROAD,
SENG KARNG DISTRICT, TAICHUNG CITY, TAIWAN
TEL: 886(4)2520-4120 FAX: 886 (4)2520-4123
NJ: KLIM INDUSTRIAL, INC.
244 N. RANDOLPHVILLE ROAD
PISCATAWAY, NJ 08854 USA
TEL: (732)752-9100 FAX: (732)752-9101
CA: SPRINGWOOD INDUSTRIAL, INC.
2320 E. VALENCIA DRIVE
FULLERTON, CA 92831 USA
TEL: (714)871-5558 FAX: (714)871-5554
Revised 11/14/21
CONTENTS
1. SAFETY OFPERATION RULES ．．．．．．．．．．．．．．． 2
2. SPECIFICATIONS ．．．．．．．．．．．．．．．．．．．． 3
SPEC. OF MACHINE ．．．．．．．．．．．．．．．．．．．．．．． 4
3. ELECTRICAL CIRCUIT DIAGRAM ．．．．．．．．．．．．．．8
(A) CONVENTIONAL LATHE + Z-AXIS RAPID TRAVEL ．．．．．．．．8-1
4. ELECTRICAL CIRCUIT DIAGRAM – CE CONFORMITY ．．．．． 9
(A) CE_CONVENTIONAL LATHE ．．．．．．．．．．．．．．．．．． 9
(B) CE_INVERTER TYPE LATHE ．．．．．．．．．．．．．．．．．．11
5. OPERATION ．．．．．．．．．．．．．．．．．．．．．．． 19
MACHINE LIFTING ．．．．．．．．．．．．．．．．．．．．．．． 19
FOUNDATION DRAWING ．．．．．．．．．．．．．．．．．．．．． 20
CONVENTIONAL TYPE ．．．．．．．．．．．．．．．．．．．．． 22
INVERTER TYPE ．．．．．．．．．．．．．．．．．．．．．．．．． 25
THREADING CHART ．．．．．．．．．．．．．．．．．．．．．．． 29
6. LUBRICATION ．．．．．．．．．．．．．．．．．．．．．． 31
7. TROUBLE CAUSE & TROUBLE SHOOTING ．．．．．．．．．． 34
8. MECHANICAL DRAWING．．．．．．．．．．．．．．．．．．．．． 35
HEADSTOCK．．．．．．．．．．．．．．．．．．．．．．．．．．．． 35
GEAR TRAIN．．．．．．．．．．．．．．．．．．．．．．．．．．． 41-1
GEAR BOX．．．．．．．．．．．．．．．．．．．．．．．．．．．．． 46
APRON．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．51
CARRIAGE．．．．．．．．．．．．．．．．．．．．．．．．．．．．．54
TAILSTOCK．．．．．．．．．．．．．．．．．．．．．．．．．．．．．57
BED．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．． 59
STEADY REST．．．．．．．．．．．．．．．．．．．．．．．．．．．．66
FOLLOW REST．．．．．．．．．．．．．．．．．．．．．．．．．．． 68
TAPER TURNING ATTACHMENT．．．．．．．．．．．．．．．．．．． 69
IMPORTANT
DO NOT OPERATE, PROGRAM OR REPAIR
THE MACHINE UNTIL YOU HAVE READ
THIS MANUAL DETAILLY !
DO NOT OPERATE, PROGRAM OR REPAIR
THE MACHINE UNITL YOU HAVE READ THE
APPROPRIATE MANUALS !
NOTE : A SAFETY MANUAL MUST REMAIN ATTACHED TO THE MACHINE
AT ALL TIMES.
01
1.SAFETY OFPERATION RULES
1. SECURE WORK. Use chuck to hold workpiece when practical. It’s more safer
than using your hand and it frees both hands to operate tool.
2. DON’T OVERREACH. Keep proper footing and balance at all times.
3. MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for the best and
the safest performance. Follow instructions for lubricating and changing
accessories.
4. DISCONNECT TOOLS before servicing, when changing accessories such as
cutting tools.
5. REDUCE THE RISK OF UNINTENTIONAL STARTING. Make sure switch is in
off position, before intend plugged in.
6. USE RECOMMENDED ACCESSORIES. Consult the owner’s manual for
recommended accessories. The use of improper accessories may cause risk
or injury to persons.
7. NEVER STAND ON TOOL. Serious injury could occur, if the tool is tipped or
if the cutting tool is unintentionally contacted.
8. CHECK DAMAGE PARTS. Before further use or the tool, a guard or other part
that is damaged should be carefully checked to determine that it will
operate properly and perform its intended function, check for alignment of
moving part binding of moving parts, breakage of parts, mounting, and any
other conditions that may affect its operation. A guard or other part that is
damaged should be properly repaired or replaced.
9. NEVER LEAVE TOOL RUNNING UNATTENDED TURN POWER OFF. Don’t leave
tool until it comes to a complete stop.
10. ALWAYS USE SAFETY GLASSES. Common eyeglasses only have impact
resistant lenses, they are NOT safety glasses.
11. KEEP GUARDS IN PLACE and in working order.
12. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to
see that keys and adjusting wrenches are removed from tool before turning
it on.
13. KEEP WORK ARE A CLEAN. Cluttered areas will invite accidents.
14. DON’T USE IN DANGEROUS ENVIRONMENT. Don’t use power tools in
damp or wet location, or expose them to rain. Keep work area well lighted.
15. KEEP CHILDREN AWAY. All visitors should be kept safe distance from work
area.
16. MAKE WORKSHOP CHILD PROOF with padlocks, master switches, or by
removing starter keys.
17. DON’T FORCE TOOL. Don’t force tool or attachment to do a job for which
it was not designed.
18. USE RIGHT TOOL. It will do the job better and safer at the rate for which
it was designed.
19. WEAR PROPER APPAREL. No loose clothing, gloves, neckties, rings
bracelets, or other jewelry to get caught in moving parts. Non-slip footwear
is recommended, wear protective hair covering to contain long hair.
20. Never use the high speed over one hour.
21. KEEP TURNING TOOLS TIGHT during operating.
02
03
2. SPECIFICATIONS
SPECIFICATIONS
MODEL Dynamic 2140 / 2160 / 2180 / 21120GH 2540 / 2560 / 2580 / 25120GH
General Capacity
Center height 270 mm 315 mm
Max. swing over bed 540 mm 630 mm
Max. swing over gap 720 mm (opt.) 810 mm (opt.)
Max. swing over cross slide 360 mm 450 mm
Distance Bedween centers
1000 mm / 1500mm / 2000mm / 3000mm
Main Spindle
Spindle nose D1-8
Spindle bore
Spindle speeds (rpm)
85 mm(3”)
Conventional type: 25~1545
Inverter type:H:2250~491
(opt.) M:490~126
L:125~27
Carriage
Gross slide travel 330 mm
Compound rest travel 150 mm
Tailstock
Tailstock spindle dia. 75 mm
Tailstock spindle travel 170 mm
Tailstock spindle taper MT#5
Bed
Bed width 350 mm
Threading
Lead screw 4 TPI or 6 mm/pitch
Metric pitch threads 0.5-7 mm/pitch (24 kinds)
Inch threads 4-56 TPI (36 kinds)
Module pitch threads 0.25-3.5 M (16 kinds)
DP threads 8-112 P (36 kinds)
Feeding Range
Range of longitudinal
feeds 0.06-0.88 mm/rev
Range of cross feeds 0.03-0.44 mm/rev
Motor
Main spindle motor 10 HP / 15 HP (opt.)
Coolant pump motor 1/8 HP
N.W. Approx. (kgs) 2400 / 2700 / 3100 / 3200 2550 / 2820 / 3250 / 3350
G.W. Approx. (kgs) 2700 / 3000 / 3400 / 3600 2850 / 3050 / 3550 / 3750
04
05
PREPARATION FOR OPERATION
06
07
3. ELECTRICAL CIRCUIT DIAGRAM
08
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7
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