AMC 2026 catalogue

Welding

Pipe Welding Clamps

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WELDING

Palmgren Weld Gauge With the AWS Gauge shown it is possible to meet specifications of butt and fillet type welds. New redesigned instrument is pocket sized and easy to operate, new feature includes thumb screw. The convexity and concavity sizes have auto- matically been predetermined in accordance with American Welding Society DI.I. Paragraph 3.6. Instrument is precision built of stainless steel with dimensional readings chemically etched and filled for easier reading.

Description

Item

No. Weld Gauge LENGAL6

GAL GAGE

Clamps

Root-Ground Clamps—2" shaft shoulders up to a steel nut which the user welds to his rotating work or fixture. No brushes, springs, or mercury.Tension adjust bolt provides maximum efficiency.

Ultra Clamps—Feature a push-button design that allows rapid setting and fine tuning. Stainless steel contacts.

SUM781520 TWCSMGC200 TWCGC600-50 TWCGC500 SUM781130

Item Characteristics Capacity Brand

Item

No. Ultra Clamp

Pipe Clamp Push Button Design, Rapid Adjustment Action, Rugged Frame,

Stainless Steel Contacts and Alignment Screws 2" - 6" Sumner SUM781520

Pipe Clamp Stainless Steel Contacts 1" - 2 1⁄2" Ultra Clamp SUM781130 Ultra Clamp Stainless Steel Contacts, 3 Point Contact 2"- 6" Ultra Clamp SUM781150 Ultra Clamp Stainless Steel Contacts, 3 Point Contact 5" - 12" Ultra Clamp SUM781170

Item Amps Characteristics

Cable Capacity Length (in.)

Throat Opening (in.)

Throat Depth (in.)

Type Cable Connection Brand

Item

No. Welding Cables Grounds And Accessories

Ground Clamp 200 Insulated Spring — 6 — — — Tweco TWCGC200 Ground Clamp 200 — — — — — — Tweco TWCSMGC200 Ground Clamp 300 Insulated Spring — 8 1⁄2 — — — Tweco TWCGC300 Ground Clamp 300 — — — — — — Tweco TWCSMGC300 Ground Clamp 500 Insulated Spring — 10 — — — Tweco TWCGC500

Ground Clamp 500

Rugged and Reliable Design, Ball-Point Screw Secures the Welding Cable to the Ground Clamp, Copper Cast Upper and Lower Jaws, Heavy Duty Spring Providing the Clamping Force to the Work Surface, Insulated Spring, Ideal for Use on Flat Plate

— — 2 1⁄2 1 5⁄8 1⁄2" Cap Screw Tweco TWCGC600-50

Ground Clamp 600

Rugged and Reliable Design, Ball-Point Screw Secures the Welding Cable to the Ground Clamp, Copper Cast Upper and Lower Jaws, Heavy Duty Spring Providing the Clamping Force to the Work Surface, Insulated Spring, Ideal for Use on Flat Plate

— — 2 1⁄2 1 3⁄8 Double Ball-Point Tweco TWCGC600DBP

Ground Clamp 600

Rugged and Reliable Design, Ball-Point Screw Secures the Welding Cable to the Ground Clamp, Copper Cast Upper and Lower Jaws, Heavy Duty Spring Providing the Clamping Force to the Work Surface, Insulated Spring, Ideal for Use on Flat Plate

— — 2 1⁄2 1 3⁄8 TWECO® Male Plug Tweco TWCGC600TMP

Ground Clamp 600 — — — — — — Tweco TWCSMGC600 Rotary Ground Device 400 — 1 thru 4/0 10 5⁄8 — — — Tweco TWCGCRG140

Rotary Ground Device 400 — 1 thru 4/0 8 — — — Tweco TWCRG140

SUMNER, TWECO, ULTRA CLAMP