Stanzani S-0121 Skuba Self-Locking Pull Clamp, Art. 121, 55 mm, 6-Ton | Structural and Frame Pulling

Name: Stanzani S-0121 Skuba Self-Locking Pull Clamp, Art. 121, 55 mm, 6-Ton | Structural and Frame Pulling
Brand: Stanzani
SKU: S-0121
Price: 374.0 USD
Availability: InStock

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Non-returnable

The Stanzani Skuba 121 (55mm) delivers fast setup, secure holding power, and dependable performance for everyday structural repair applications.

✓Capacity:6-Ton Pulling

✓Jaw Width:55 mm

✓Construction:High-grade forged steel

✓Design:Self-locking for fast, secure setup

Fully serviceable with individually available replacement components and supported by CRTE Technical Service.

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$374.00

Item Category

Accessory

List Price

$374.00

Member Discount

15.0

AI Product Summary

{"v":1,"faq":[["What is the Skuba clamp?","It's a Stanzani Art. 121 self-locking pull clamp, 55 mm, with no hinge."],["Do I have to screw it onto the panel?","No. It's self-locking, so it doesn't need to be screwed onto the panel."],["What replaced the hinge?","A forged, turned ring joins the two shells instead of a hinge."],["How does it lock?","A trapezoid cone and spring-loaded threaded pin, held centered by a seat in the two shells so it can't escape."],["Are the jaws replaceable?","Yes. The knurled jaws are hardened, wear-resistant steel and interchangeable."]]}

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Product Details

Stanzani Clamp Components & Service Documentation

Made in ItalyExploded Assembly • Dimensional Drawing • Parts Support

Technical Documentation & Service Resources

Download Datasheet

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Exploded Parts Diagram

Parts Support

Use the buttons above to jump to technical documentation, dimensional reference, exploded assembly, and parts support information.

Skuba 121 – 55 mm Self-Locking Pull Clamp

The Stanzani Skuba 121 is a professional-grade 55 mm self-locking pull clamp engineered for fast, secure attachment without the need to screw onto the body panel. Its automatic locking action grips firmly in place, helping reduce setup time while improving pulling efficiency in demanding collision-repair environments.

Designed for structural straightening, frame repair, and heavy pulling applications, the Skuba 121 is forged from high-grade steel and built to withstand repeated professional use where speed, reliability, and confident holding power matter most.

Engineered for Strength & Precision

The Skuba 121 uses interchangeable, knurled jaws made from hardened, wear-resistant steel to deliver consistent bite and long service life. Its self-locking design makes it especially effective in workflows where technicians need secure attachment without time-consuming setup steps.

Instead of a traditional hinge, the two clamp shells are joined by a forged and precision-turned steel ring, improving structural durability and helping resist deformation under load. At the center of the clamp, a self-centering locking mechanism composed of a trapezoidal cone and spring-loaded threaded pin helps maintain alignment during the pull.

Technical Specifications

Article Number	Art. 121
Clamp Name	Skuba 121
Jaw Width	55 mm
Pull Rating	6 ton
Material	High-grade forged steel
Weight	3.2 kg
Primary Application	Fast, secure attachment for demanding collision-repair and frame-straightening applications

Fully Serviceable Design: Components shown in the exploded assembly diagram are available individually for service support and replacement.

Dimensional Drawing

Dimensional reference for the Skuba 121 clamp assembly.

Exploded Assembly & Parts Support

Diagram shown for reference. Positions correspond to the parts list.

Parts List (Positions & Quantities)

Pos.	Part Number	Description	Qty
1	S-0D2510100	Pull Ring (Eye Bolt)	1
2	S-0D4040800	Tension Spring	1
3	S-0D5510300	Washer 45×11×17	1
4	S-0D4030300	Clamp Jaw 15×8×54	2
5	S-0D0030100	Alignment Pin	1
6	S-0C0009030	Dowel Pin 4×50	1
7	S-0D5052300	Alignment Pin	1
8	S-0C0004010	Set Screw M10×10	1
9	S-0D1040100	Cone 30×30×21	1
10	S-0D6000100	Alignment Pin	1
11	S-0D6002500	Alignment Pin	1
12	S-0C0001010	Mounting Screw	4
13	S-0D5052200	Alignment Pin	1
14	S-0D4040700	Tension Spring	1

Need assistance identifying a component? Contact CRTE Technical Support prior to ordering.

Why Self-Locking Clamp Design Matters in High-Tension Pulling

In collision repair, setup speed matters — but so does clamp security. A self-locking pull clamp gives technicians the ability to attach quickly while still maintaining the holding confidence needed for demanding frame-straightening and structural repair work.

When the clamp can center itself properly and maintain stable engagement under load, the pull becomes more controlled and predictable. This helps reduce wasted time during setup and repositioning while improving technician confidence during the repair.

The Stanzani Skuba 121 is engineered for exactly that balance, combining a 55 mm jaw width, 6-ton pulling capacity, and a self-centering locking mechanism into a durable, professional-grade pulling solution for demanding structural work.

✓ Self-locking design for faster clamp attachment

✓ 6-ton pull rating for demanding repair applications

✓ Self-centering locking mechanism helps maintain alignment under tension

✓ Replaceable hardened jaws support long-term service life

For shops that want fast setup without sacrificing real pulling strength, the Skuba 121 is a durable, purpose-built clamp that brings speed, control, and reliability to everyday structural repair work.

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