01 /Description

Reliable Product Support for Site Work

Crawler Spider Crane

This crawler spider crane supports confined-site lifting with a seven-section boom, compact track base, continuous rotation, and deployable outriggers.

Product Advantages

Combined with rotation, the working mechanism allows multi-directional digging and material placement, minimizing frequent machine adjustments and suiting confined construction sites.

02 / Specs & Parts

Specifications & Structural Decomposition

Product Structure Diagram

3–4 ton crawler spider crane

General information

Product Structure Diagram
  1. 1. Multi-Section Telescopic Boom

    The confirmed telescopic boom extends the lifting line while retaining a compact folded profile.

  2. 2. Hook Block and Wire Rope

    The hook block guides the visible wire rope and provides the confirmed load connection point.

  3. 3. Slewing Base and Boom Pivot

    The rotating pivot supports boom elevation and continuous slewing around the crawler chassis.

  4. 4. Upper Deck and Control Assembly

    The closed vented housing, single seat and manual controls remain grouped on the upper deck.

  5. 5. Four-Outrigger Assembly

    Four articulated outriggers extend from the center frame and transfer lifting loads to ground pads.

  6. 6. Crawler Track Undercarriage

    The twin rubber crawler base supports hydraulic travel and spreads machine weight over the ground.

  7. 7. Winch and Wire Rope Drum

    The visible winch drum stores and pays out wire rope for controlled hook raising and lowering.

General instructions

Simplified explanation

03 / Specs, Parts & Accessories

Visuals & Product Inspection

Product Video

Video Showcase · 01:20

Video Showcase

CS-ZZD3 4T Appearance display

3–4 ton crawler spider crane Appearance display. Compact body, stable outriggers, flexible lifting in narrow sites.

CS-ZZD3 4T Appearance display

Video Showcase · 01:203–4 ton crawler spider crane Appearance display. Compact body, stable outriggers, flexible lifting in narrow sites.

CS-ZZD3 4T Operation demonstration

Operation Videos · 00:56Operation demonstration. Smooth lifting, stable outriggers, safe & efficient lifting in narrow spaces.

Real Factory Footage

Real on-site records from our factory, offering a practical view of our production capability and delivery readiness.

Factory Tour

Factory Tour. Standard assembly and load testing to ensure stable performance.

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04/ Product Review

Product Inspection

Product Review

We centrally purchase equipment, test the data and the machine, then publish the models that clear our review. You get a shorter path from "could work" to a quote your team can act on.

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Product Inspection

Core Component Details

Frequently Asked Questions (FAQ)

1. Where is 3 tons of tracked spider crane typically used?

1. It is commonly used for warehouses, factories, yards, construction sites and maintenance operations, subject to the selected model and site conditions.

2. How do I choose the right model?

2. Match rated load, lift height, reach, aisle width, power type, tire type and ground condition to the actual workload and operating environment.

3. What should be confirmed before ordering?

3. Confirm model, rated load, lift height, mast or boom type and attachments, then verify the response time and any special requirements.

4. How should it be installed and maintained?

4. Prepare adequate access, level load-bearing ground, trained operators and documented daily safety checks; follow the manual for operation, inspection and routine maintenance.