Information - Email us at sales@taylor-winfield.com
 

Specifications for EPE Spot/Projection Welders

MECHANICAL SPECIFICATIONS

Machine Type

 

Style 1

Style 1-A

Style 5

Horn Size

Inches Upper
Inches Lower

-
-

3 Sq.
3 Sq.

3 Dia.
*

Horn Adjustment

Inches In
Inches Out

-
-

.5
1

0
1

Platen Spacing Inches

Head Up Knee Up
Head Up Knee Down

10
16

10
16

-
-

Horn Spacing Inches

Head Up Knee Up
Head Up Knee Down

-
-

4
10

9
17.5

Platen Dimensions

Inches

9” Sq. T-Slots on 6” Centers

Electrode Holders

Upper
Lower

1.50” Dia. Barrel, 8” long
1.50” Dia. Barrel, 12” long

Electrodes

 

RWMA B-2710, Class 2 Alloy,
2.5” long, #7 RWMA Taper

Cylinder Stroke,
Standard, Inches ****

 

4

Air Pressure, Required PSI, **

With Airlock
Without Airlock

90*****
80

Free Air Consumption ******
Cubic feet per inch of stroke

9” Cylinder
10” Cylinder
12” Cylinder

.470
.582
.836

Typical Welding Speed ******

 

25-50 spot welds per minute *******

Throat Depth

Inches

Projection

Spot

 

 

12

18

30

18

24

36

Standard Operating Cylinder, Dia. Inches

Without Airlock
With Airlock**,***

12
10

10
10

9
10

9
10

9
10

9
10

Maximum Force, Lbs.

Without Airlock or Airlock Locked Out

9200
5600

6280
5600

5250
4300

5250
4300

5250
4300

5250
4300

Minimum Force, Lbs.

 

1050

775

650

650

650

650

* Lower horn tapered: 3.25" dia. at front, 5" dia. at rear.
** If double pressure airlock is used, initial force is 40% of final force - Forge delay timer is required.
*** Since operating cylinder bottoms in operation, adjustable or adjustable-retractable cylinder is recommended.
**** 5" and 6" stroke available. Working stroke approx. .25" less than cylinder stroke for electrode wear.
***** To obtain collapse rate of airlock.
****** Maximum at 80 psi - operating cylinder only.
******* Variance in speed dependent upon cylinder size and stroke of welding two pieces of .060" material.

ELECTRICAL SPECIFICATIONS

Throat Depth Inches

 

12*

18*

18**

24

30

36

150KVA
RATING
60Hz

Secondary Volts, Maximum

 

10.5

10.5

10.5

10.5

10.5

10.5

Current Output, Amperes, Maximum*****

 

63,700

49,100

47,300

38,400

32,400

27,600

Power Demand, KVA, Maximum*****

 

669

515

496

404

340

290

Power Factor, Short Circuit %

 

33.5

30.5

30.5

28.0

25.5

23.2

Duty Cycle at Above KVA Demand %

 

2.52

4.24

4.58

6.88

9.76

13.4

Primary Amperes at Maximum Demand*****

460V.
230V.

1520
3040

1170
2340

1130
2260

915
1830

775
1550

660
1320

200KVA
RATING
60Hz

250KVA
RATING
60Hz

Secondary Volts, Maximum

 

12.2

12.2

12.2

12.2

12.2

12.2

Current Output, Amperes, Maximum*****

 

74,000

57,000

55,000

44,500

37,400

32,000

Power Demand, KVA, Maximum*****

 

904

695

672

544

457

391

Power Factor, Short Circuit %

 

33.5

30.5

30.5

28.0

27.5

23.2

Duty Cycle at Above KVA Demand %

 

2.39

4.05

4.34

6.62

9.38

12.82

Primary Amperes at Maximum Demand*****

460V.
230V.

2060
4120

1580
3160

1530
3060

1235
2460

1035
2070

890
1780

Secondary Volts, Maximum

 

13.75

13.75

13.75

13.75

13.75

13.75

Current Output, Amperes, Maximum*****

 

83,500

64,400

62,000

50,200

42,300

36,200

Power Demand, KVA, Maximum*****

 

1150

885

852

690

581

498

Power Factor, Short Circuit %

 

33.5

30.5

30.5

28.0

25.5

23.2

Duty Cycle at Above KVA Demand %

 

2.36

4.00

4.31

6.58

9.26

12.60

Primary Amperes at Maximum Demand*****

460V.
230V.

2610
5220

2010
4020

1940
3880

1570
3140

1320
2640

1130
2260

* Measured as a projection welder .
** Measured as a spot welder .
*** Not Recommended.
**** SCR sizing for 50 cycle maximum conduction at listed duty cycle. Maximum water temp 1-4 degrees F. (40 degrees C).

Short circuit values (+/- 10%), measured at 8" platen spacing with 3" diameter copper shorting bar on centerline of platens of projection welders; and at 8" horn spacing and copper shorting bar substituted for electrode holders in spot welders.

Control operating voltage will be same as welder power supply unless otherwise specified. Solenoid Valve voltage will be 115 volts.

The Taylor-Winfield Corporation recommends Gould Shawmut Fuse Type A4BX.

The Taylor-Winfield Corporation recommends the above indicated fusible isolation switch and cable sizes, put purchaser should check local and state electrical code requirements.
 

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