The Caldwell Model 88 Heavy-Duty Coil Upender provides a fast, safe, and efficient solution for rotating steel coils from the horizontal position to a vertical position (90°) during manufacturing, storage, shipping, and processing operations. Built for continuous industrial use, the Model 88 minimizes manual handling while improving workplace safety and productivity.
Designed for capacities from 1 ton through 30 tons, the Model 88 features an electrically powered drive available in 240V or 480V, a heavy-duty disc brake that securely holds the load at any point during rotation, and a reversing magnetic starter with a pendant control for simple operation. Optional V-blocks, horizontal rotation, larger platforms, and forklift pockets allow the unit to be customized for nearly any coil handling application.
Features
Heavy-Duty 90° Coil Rotation
- Rotates steel coils up to 90°
- Fast and efficient operation
- Reduces manual handling
- Improves workplace safety
- Ideal for production environments
- Smooth controlled movement
Electric Powered Operation
- Available in 240 Volt
- Available in 480 Volt
- Continuous-duty electric drive
- Reliable industrial performance
- Easy operation
- Low maintenance
Heavy-Duty Disc Brake
- Stops the load in any position
- Positive load holding
- Controlled rotation
- Improved operator safety
- Reliable braking system
- Designed for continuous use
Pendant Control System
- Reversing magnetic starter
- Wired pendant control
- 10-foot control cord
- Easy operator control
- Simple forward/reverse operation
- Increased productivity
Travel Limit Protection
- Stop travel limit switches
- Over-travel protection
- Prevents excessive movement
- Protects equipment
- Increases operating safety
- Reliable automatic stopping
Heavy-Duty Construction
- Welded structural steel
- Industrial-grade fabrication
- Built for continuous-duty service
- Heavy-duty rotating platform
- Long equipment life
- Powder-coated finish
Multiple Capacity Options
Available from:
- 1 Ton
- 2 Ton
- 3 Ton
- 4 Ton
- 5 Ton
- 7.5 Ton
- 10 Ton
- 12.5 Ton
- 15 Ton
- 20 Ton
- 25 Ton
- 30 Ton
Custom Platform Sizes
Optional platform configurations accommodate:
- Large diameter coils
- Oversized loads
- Special production requirements
- Custom material handling applications
Benefits
- Safer than manual coil rotation
- Faster loading and unloading
- Reduces worker fatigue
- Improves production efficiency
- Holds loads securely throughout rotation
- Heavy-duty industrial construction
- Numerous available options
- Long operating life
- Built for continuous industrial service
Technical Specifications
| Specification |
Value |
| Manufacturer |
Caldwell |
| Model |
88 |
| Product Type |
Heavy-Duty Coil Upender |
| Capacity Range |
1–30 Tons |
| Rotation |
90° |
| Operating Voltage |
240V or 480V |
| Brake |
Heavy-Duty Disc Brake |
| Controls |
Reversing Magnetic Starter with Pendant |
| Pendant Cord |
10 ft |
| Travel Protection |
Stop & Over-Travel Limit Switches |
| Construction |
Heavy-Duty Welded Steel |
| Compliance |
ASME Standards |
Available Models
| Model |
Capacity |
Platform Size |
Platform Height |
Base Length |
Approx. Weight |
| 88-1-36 |
1 Ton |
36 × 36 in. |
24 in. |
48 in. |
1,500 lb |
| 88-2-36 |
2 Ton |
36 × 36 in. |
24 in. |
48 in. |
1,600 lb |
| 88-3-42 |
3 Ton |
42 × 42 in. |
24 in. |
56 in. |
2,000 lb |
| 88-4-42 |
4 Ton |
42 × 42 in. |
24 in. |
56 in. |
2,200 lb |
| 88-5-48 |
5 Ton |
48 × 48 in. |
30 in. |
61 in. |
2,750 lb |
| 88-7.5-48 |
7.5 Ton |
48 × 48 in. |
30 in. |
61 in. |
2,900 lb |
| 88-10-54 |
10 Ton |
54 × 54 in. |
30 in. |
60 in. |
3,700 lb |
| 88-12.5-54 |
12.5 Ton |
54 × 54 in. |
36 in. |
69 in. |
4,000 lb |
| 88-15-60 |
15 Ton |
60 × 60 in. |
36 in. |
73 in. |
4,500 lb |
| 88-20-60 |
20 Ton |
60 × 60 in. |
36 in. |
73 in. |
6,200 lb |
| 88-25-72 |
25 Ton |
72 × 72 in. |
43 in. |
88 in. |
10,000 lb |
| 88-30-72 |
30 Ton |
72 × 72 in. |
48 in. |
88 in. |
12,000 lb |
Standard Equipment
- Heavy-duty electric drive
- 90° powered rotation
- Heavy-duty disc brake
- Reversing magnetic starter
- Pendant control station
- 10-foot pendant cable
- Stop travel limit switches
- Over-travel limit switches
- Heavy-duty steel platform
- Welded structural frame
Optional Features
- Larger custom platforms
- Standard V-block
- Urethane-faced V-block
- 180° horizontal rotation
- Forklift pockets
- Custom platform heights
- Custom capacities
- Application-specific engineering
Common Applications
- Steel mills
- Steel service centers
- Coil processing facilities
- Manufacturing plants
- Roll forming operations
- Slitting operations
- Metal fabrication
- Warehouses
- Distribution centers
- Heavy industrial facilities
Industries Served
- Steel processing
- Metal fabrication
- Automotive manufacturing
- Appliance manufacturing
- Heavy equipment
- Warehousing
- Industrial manufacturing
- Distribution
- Construction materials
- Primary metals
Advantages of the Model 88
| Feature |
Benefit |
| Powered 90° rotation |
Faster coil handling |
| Disc brake |
Stops and holds load at any position |
| Pendant controls |
Safe remote operation |
| Available in 240V or 480V |
Easy facility integration |
| Optional V-block |
Better coil support |
| 180° rotation option |
Load and unload from the same side |
| Forklift pockets |
Easier equipment relocation |
| Capacities to 30 tons |
Handles a wide range of coils |
Safety Information
- Never exceed the rated lifting capacity.
- Verify the coil is centered on the platform before rotation.
- Ensure the disc brake is functioning properly before operation.
- Inspect electrical controls, pendant, limit switches, and structural components before each use.
- Keep personnel clear during rotation.
- Follow OSHA and applicable ASME standards.
- Never transport personnel using the upender.
Frequently Asked Questions
What is the Caldwell Model 88 used for?
The Model 88 is designed to safely rotate steel coils from a horizontal position to a vertical position (90°), reducing manual handling and improving workplace safety.
What capacities are available?
The Model 88 is available in capacities ranging from 1 ton to 30 tons, allowing it to accommodate a wide variety of coil sizes and weights.
What power options are available?
The upender can be configured for 240-volt or 480-volt electrical service, depending on your facility requirements.
How does the Model 88 improve safety?
The heavy-duty disc brake holds the load securely at any point during rotation, while over-travel limit switches and pendant controls provide safe, controlled operation.
What optional features are available?
Optional features include larger platforms, standard or urethane-faced V-blocks, 180° horizontal rotation, and forklift pockets for increased versatility.
Which industries commonly use the Model 88?
The Model 88 is widely used in steel mills, service centers, metal fabrication shops, manufacturing plants, coil processing facilities, and heavy industrial material handling operations.
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