TW: Resistance-Welding

Press Welder: Evolution I

Specifications | Options | DrawingsEvolution 1

Evolution 1, RWMA Size 1 gives you simplified versatility to meet your more complex welding needs. It allows you to switch from spot welding to projection welding with an absolute minimum of changeover time. Taylor-Winfield quality is reflected throughout. Units are constructed of the finest materials by highly skilled craftsmen. We maintain an extensive inventory of replacement parts to assure maximum operation. In-stock components can ship within 24 hours of order receipt..
  

Standard Features (Included in Base Price)

E
xceptionally low friction/non-lubricated air cylinders. 4" or 6" dia.
Spot welders available in 18" and 24" throat depths. Projection welders: 12" and 18" throat depths.
Five inch ram stroke.
Speed control valves to control ram movement down and up.
Air exhaust muffler.
Two transformer sizes - 50 and 100 kva operating on either 230 or 460 volts (not both), 60 Hz.
Dual palm buttons, non/repeat, non/tie down.
Style #1 upper and lower T-slotted 6" square platens.
Gravity ram drop with electrical interlock.
Airline filter with bowl trap and automatic drain.
4" air gauge calibrated in both lbs. PSI and KCSQ
Series-Parallel tap switch (Low-High ranges).
Water system with inlet and outlet manifolds, flow adjusting valves, with flow indicators.
Quick connect hose couplings.
Hydraulic jack for raising and lowering the knee.
Instruction manual.
Standard paint: Blue

Specifications for EVOLUTION Welder:

MECHANICAL

Machine Type

 

Style 1

Style 2

Horn Size

Inches Upper
Inches Lower

-
-

2.5 Sq.
2.5 Sq

Horn Adjustment

Inches In
Inches Out

-
-

0
1

Platen Spacing, Inches

Head Up, Knee Up
Head Up, Knee Down

9
15

9
15

Horn Spacing, Inches

Head Up, Knee Up
Head Up, Knee Down

-
-

4
10

Standard Operating Cylinder

Diameter, Inches

4”

6”

Maximum Force, Lbs.

 

1075

2335

Minimum Force, Lbs

With Standard Air Regulator
With Precision Air Regulator

175

300

Platen Dimensions

Inches

6” Sq. T-Slots on 3.5” Centers

Electrode Holders

Upper
Lower

1.250” Dia. Barrel, 8” Long
1.250” Dia. Barrel, 12” Long

Electrodes

 

RWMA B-2508, Class 2 Alloy, 2” Long
No. 5 Taper

Cylinder Stroke, Standard *

Inches

5

Air Pressure Required

 

80

Free Air Consumption **

(4” Cylinder)

.09

Cubic Feet per Inch of Stroke

(6” Cylinder)

.21

* Working stroke approx. .25" less than cylinder stroke for electrode wear.
** Maximum at 80 psi - operating cylinder only.

ELECTRICAL

50 KVA
Rating
60Hz

Throat Depth, Inches

 

12*

18*

18**

24**

Secondary Volts, Maximum

 

7.93

7.93

7.93

7.93

Current Output, Amperes, Maximum *****

 

51,900

42,500

34,000

29,100

Power Demand, KVA, Maximum, *****

 

411

337

270

230

Power Factor, Short Circuit %

 

31

35

35

28

Duty Cycle at Above KVA Demand, %

 

.7

1.1

1.7

2.36

Primary Amperes at Maximum Demand, *****

460V
230V

890
1790

732
1465

586
1172

502
1004

 

100 KVA
Rating
60Hz

Throat Depth, Inches

 

12*

18*

18**

24**

Secondary Volts, Maximum

 

9.58

9.58

9.58

9.58

Current Output, Amperes, Maximum *****

 

58,800

48,400

40,900

35,000

Power Demand, KVA, Maximum, *****

 

563

464

391

335

Power Factor, Short Circuit %

 

31

35

35

28

Duty Cycle at Above KVA Demand, %

 

1.6

2.3

3.27

4.4

Primary Amperes at Maximum Demand, *****

460V
230V

1225
2450

1008
2016

852
1704

729
1458

POWER SUPPLY REQUIREMENTS

Power supply requirements are listed for estimating purposes only. Purchaser should check state and local codes and be governed accordingly.

Transformer Rating at 50% Duty Cycle, 60Hz

50 KVA

100 KVA

Power Supply Primary Voltage

230

460

230

460

SCR Contactor Size 100% Continuous Rating

600A

600A

1200A

1200A

Circuit Breaker Size, Amps

225

100

400

225

Isolation Switch Size, Amps

200

100

400

200

Fuse Size, Amps

150***

100***

300***

150***

Cable Size, 100 Ft Run, 5% Drop, 5% Duty Cycle, 90o C. Hypalon or Equal

500
MCM

2

2-4/0 per Leg

3/0

* Measured as a projection welder, Style 1.
** Measured as a spot welder, Style 1A.
*** The Taylor-Winfield Corporation recommends Buss fuse type LPN or LPS.
**** Short circuit values (plus or minus 10%) measured at 8" platen spacing with 2-1/2"  square copper shorting bar on centerline of platen 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

 

Evolution Optional Features:

Force System Options

Adjustable stroke cylinder, (specify size 4" or 6" dia).
Adjustable-retractable stroke cylinder, switch and solenoid valve controlled (specify 4" or 6" dia).
Precision air regulator.
Air gauge calibrated in pounds of weld force.
Electrode and Horn Options
Standard (90 degree) upper and lower square horns, electrode holders, and electrodes to convert Style 1 to Style 1-A.

Transformer Options

Welding transformer for 50 Hz operation.
Cooling System Options
Water saver valve, solenoid operated by heat on/off switch.
Automatic solenoid operated water shut-off valve.

Convenience Options

Special paint (Specify brand, type and color).
Additional instruction manuals. Export boxing.
Accessories and Controls
We assume full responsibility for the complete coordinated equipment package.
A wide selection of various accessories is applicable to ENE welders including the latest safety features to meet OSHA requirements.
Sales and Service Representatives in principal cities.

Evolution Drawings:

Evolution