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Summary of Contents for Edwards HPST2375
- Page 1 Models HPST2375 & HAT2375 Rotary Draw Pipe Benders INSTALLATION AND OPERATION MANUAL Model HPST2375 Model HAT2375 Part Number: M-ED1-62 Edition 1 06/2023 ©2023, Edwards Manufacturing Company All rights reserved U.S.A.
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Page 3: Table Of Contents
Table of Contents Introduction Company Profile Machine Identification Warranty Operator and Supervisor Information Signal Word Definitions Safety Information Product Overview 2.1 Key Features Unpacking 3.1 Cleaning 3.2 Transporting and Lifting Installing & Setup 4.1 Installation Location 4.2 Setup Product Identification Specifications Electrical 7.1 Power Specifications 7.2 Extension Cord Safety... -
Page 4: Introduction
Any questions not answered within Edwards Manufacturing Company will, within thirty (30) this manual can be directed to your local Edwards Ironwork- days of date of original purchase (proof of purchase er dealer or factory representative. -
Page 5: Operator And Supervisor Information
EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | Operator and Supervisor Signal Word Definitions Information READ THIS MANUAL BEFORE OPERATING MACHINERY. Operating machinery before ready and understanding the contents of this manual greatly increases the risk of injury. -
Page 6: Safety Information
| Chapter 1: Safety Information Safety Information CUT/CRUSH HAZARD: Moving parts can cut and Read this owner’s manual carefully and completely. Improper installation, use, adjustment, servicing, crush. Never place your hands, fingers, or any and maintenance of this machine can cause prop- part of your body in the die area of this machine. - Page 7 EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 13. Check for damaged parts. Before using this ma- 1. Do not alter or modify this machine. Altering or chine, carefully check any part that appears to modifying this machine may cause injury to the be damaged.
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Page 8: Product Overview
| Chapter 2: Product Overview Product Overview The HPST2375 and HAT2375 rotary draw pipe benders have the features and power to expand your fabrica- tion capabilities. With a built-in PowerLink™ System, the HPST2375 rotary draw bender becomes a power source for the complete line of Edwards PowerLink hydraulic tools. -
Page 9: Unpacking
EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | Unpacking 3.2 TRANSPORTING AND LIFTING Your Edwards machine is shipped complete. Separate all parts from the packing material and check each item carefully. Make certain all items are accounted for before discarding any packing material. -
Page 10: Installing & Setup
| Chapter 4: Installing & Setup Installing & Setup 4.1 INSTALLATION LOCATION 4.2 SETUP IMPORTANT: Consider the following when looking for a suitable location to place the machine: Do not connect the machine to the electrical power • Keep in mind the overall weight of the machine supply until the machine is fully assembled and and the weight and size of the material being you read and understand this owner’s manual. -
Page 11: Product Identification
EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | Product Identification Model HPST2375 Shown Item Description Function Forward Foot Pedal Will operate the machine in the clockwise direction. Reverse Foot Pedal Will operate the machine in the counterclockwise direction. -
Page 12: Specifications
| Chapter 6: Specifications Specifications Maximum Center Line Radius (CLR) 7”-8” (177.8mm - 203mm)* Minimum Center Line Radius (CLR) 1/2” (12.7mm)* Minimum OD 1/4” (6.35mm) Mild Steel Pipe (Schedule 40) 2” (50.8mm) Aluminum Pipe (Schedule 40) 2” (50.8mm) Stainless Steel Pipe (Schedule 40) 1-1/2”... -
Page 13: Electrical
EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 10 Electrical cord having an equipment-grounding conductor and a grounding plug. The plug must be plugged into a matching outlet that is properly installed Make sure the grounding wire (green) is properly and grounded in accordance with all local codes connected to avoid electric shock. -
Page 14: Operation
11 | Chapter 8: Operation Operation 8.2 DIE SELECTION AND INSTALLATION Always wear proper eye protection with side Before any bending can take place, the proper die set shields, safety footwear, and leather gloves to must be chosen to match the material being bent. protect from burrs and sharp edges. - Page 15 EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 12 The two M20 x 2.5 bolts hold the slide plate mechanism in place against the force generated during bending. Incorrect Counter Die Positions Figure 8.3 - Die and Counter Die Parts ID Failure to properly bolt down die will result in damage to machine and tooling.
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Page 16: Inserting Material
13 | Chapter 8: Operation 8.3 INSERTING MATERIAL 8.4 BENDING USING MAIN (TOP) DEGREE DIAL 1. Once the die set is properly installed, the material that matches the die can be inserted (Example: 1. After the material is installed, bending can take 1-1/4”... -
Page 17: Setting The Auto-Stop Position
EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 14 8.5 SETTING THE AUTO-STOP POSITION The cylinders must be fully retracted and the Main (top) Degree Dial must read “0” deg before setting the Auto-Stop (lower) Degree Dial. -
Page 18: Material Removal
15 | Chapter 8: Operation 8.6 MATERIAL REMOVAL 1. After reaching the desired angle, the material needs to be removed. 2. Press the reverse (left) foot pedal. Both the die and the counter die will retract simultaneously. Run in reverse until all bending pressure is released from the bend. -
Page 19: Understanding Spring-Back
EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 16 Bending More Than 180-Degrees Material Layout This machine is set up to make maximum bends of In order to create accurate parts, you will have to lay 180-degrees. - Page 20 17 | Chapter 8: Operation Example 1 Example 2 Figure 8.15 - Quick Release Counter Die Lever...
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Page 21: Bending Glossary
EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 18 8.10 BENDING GLOSSARY Arc Length The length of material along the centerline of the tubing. Centerline Radius (CLR) Distance in inches from the center of curvature to the centerline axis of the tube bending or pipe bending bends. -
Page 22: Bending Suggestions
Wont bend as tight of a radius as the standard ellip- tical die, but will bend tighter than the true radius • Edwards Manufacturing Company can make special clamps to hold material in place. • Less distortion, but still visible (as compared to the... - Page 23 EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 20 Square Tooling Setup Large Size Square 1. Install the bending die (1) on to the spindle. Be care- When bending larger than 1.5” (38.1mm) thinner wall ful not to pinch your fingers as you lower the die square tubing, the counter die position seems to work on to the spindle. The die will only fit on the spindle...
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Page 24: Lubrication & Maintenance
“Change Filter”. any machinery. • Check periodically for leaks. If a leak is detected, consult Edwards Manufacturing Company. • There are four grease zerks on the machine at the main spindle pivots. Grease these zerks every Proper maintenance can increase the life expec- month with only two pumps from a standard grease tancy of your machine. -
Page 25: Hydraulic Diagrams
EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 22 Hydraulic Diagrams HPST2375 HAT2375... -
Page 26: Troubleshooting
Machine doesn’t move for- position. Once corrected, loosen auto-stop knob and set the auto-stop ward or moves forward slowly position. If micro switch still does not light up, contact Edwards. and does not build up pres- sure Check oil level or contact Edwards. -
Page 27: Tables, Charts, & Diagrams
EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 24 Tables, Charts, & Diagrams Table 1: Standard Pipe Sizes and Schedules PIPE Pipe Schedules and Wall Thickness SIZES O.D. XX STRONG 0.405 0.400 0.050 0.068 0.095 0.540 0.500... - Page 28 25 | Chapter 13: Tables, Charts, & Diagrams Table 3: Arc Length Table Formula: Arc Length = Constant x Bend Radius Example: For a 90-degree bend with 6-inch CLR;1.5705 (from table) x 6-inch (CLR) = 9.423-inch (Arc Length) For bends more the 90-degrees, Constants can be added together. Degrees Constant Degrees...
- Page 29 EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 26 Table 4: Counter-Die Placement Chart (Centerline 1” Thick 1.5” Thick 2” Thick Radius) Counter-Dies Counter-Dies Counter-Dies #N/A #N/A Silver Hole #1 #N/A Silver Hole #1 Gold Hole #1...
- Page 30 27 | Chapter 13: Tables, Charts, & Diagrams Diagram 1...
- Page 31 EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 28 Diagram 2...
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Page 32: Replacement Parts
29 | Chapter 14: Replacement Parts Replacement Parts HPST2375 Base Assembly - Exploded View... - Page 33 EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 30 HPST2375 Base Assembly - Parts List Item Part No. Description Qty. Item Part No. Description Qty. 800801000 Coupler Female ED1-55 Prox Holder ED1-58 Power Unit Assy. 800801001...
- Page 34 31 | Chapter 14: Replacement Parts HAT2375 Base Assembly - Exploded View HAT2375 Base Assembly - Parts List Item Part No. Description Qty. Item Part No. Description Qty. ED1-37 Axel Assembly BA9-PP0064 Wheel ED1-38 Axel Mount Plate ED1-14 Plastic Tube Plug ED1-41 Axel ED1-15...
- Page 35 EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 32 HPST2375 & HAT2375 Main Tube Assembly - Exploded View EHPST2375 & HAT2375 Main Tube Assembly - Parts List Item Part No. Description Qty. M150-6A013 Main Tube BS-0329 3/8”-16 x .75”...
- Page 36 33 | Chapter 14: Replacement Parts HPST2375 & HAT2375 Main Tube and Cylinders Assembly - Exploded View...
- Page 37 EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 34 HPST2375 & HAT2375 Main Tube and Cylinders Assembly - Exploded View...
- Page 38 35 | Chapter 14: Replacement Parts HPST2375 & HAT2375 Degree Dials - Exploded View...
- Page 39 EDWARDS MANUFACTURING COMPANY • HPST2375 & HAT2375 ROTARY DRAW PIPE BENDERS | 36 HPST2375 & HAT2375 Main Tube & Cylinders Assembly and Degree Dials - Parts List Item Part No. Description Qty. Item Part No. Description Qty. BSM-0003 M6 x 1.0 x 25 SHCS BS-0083 3/8”...
- Page 40 Edwards Manufacturing Company 1107 Sykes Street Albert Lea, MN 56007 Phone: 507.373.8206 Fax: 507.373.9433 www.edwardsironworkers.com...
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