XCMG XGT7020-12 12 ton small construction Tower Crane

Product catalog summary

Overview

This document provides detailed technical specifications, installation options, load capacities, dimensions, and operational parameters for the XGT7020-12 tower crane model. It includes information on various mounting types, ballast configurations, load charts, mechanism speeds, and power requirements.

1. Installation and Mounting Options

Mounting Types: Stationary (fixed), Under frame loading (bottom frame ballast), Travelling (bottom frame with wheels), Inner-climbing type.
Alternative installation methods are negotiable upon consultation.
Minimum elevator shaft installation dimensions are specified for crane assembly.
For heights exceeding standard limits, customers are advised to contact the manufacturer.

2. Dimensions and Structural Data

Maximum jib length: up to 70 meters.
Maximum working height: up to approximately 114 meters (varies by configuration).
Self-weight without load and ballast is provided for configurations with longest jib and maximum height.
Height of hinged point at jib root (H) and climbing frame positions are detailed for both in-service and out-of-service states.

3. Load Capacities and Ballast Configuration

Counter-jib ballast options include weights of 3100 kg, 2000 kg, and 1500 kg.
Load capacities vary with jib length and ballast configuration, with typical lifting capacities of 3.0t, 6.0t, and 12t at various jib radii.
Load charts provide lifting capacities at different jib lengths ranging from 30m to 70m.
For other lifting capacity requirements, consultation with the manufacturer is recommended.

4. Anchorages and Stability

Anchor load capacities are specified for different foundation points (F1 to F6), with values ranging from approximately 31.7t to 269t.
For greater heights and special anchorage requirements, consultation is advised.

5. Mechanisms and Operational Parameters

Hoisting mechanism speeds range from 0 to 63 m/min with lifting capacities up to 12t.
Trolleying and slewing speeds are provided, with slewing speed up to 0.66 r/min.
Travelling speed is up to 25 m/min.
Power supply: 380V, 50Hz, with gross power consumption approximately 75.5 kW (excluding climbing and travelling mechanisms).

6. Additional Notes and Recommendations

The technical parameters listed are indicative and not legally binding.
For precise technical details, users should refer to the official product manuals.
Consultation is encouraged for any special requirements or configurations beyond the standard specifications.

Catalog excerpts

XCMG XGT7020-12 12 ton small construction Tower Crane-1

底架压重式 Under frame loading 底架行走式 Travelling

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XCMG XGT7020-12 12 ton small construction Tower Crane-2

Min installation dimension of elevator shaft 底架行走式 Travelling 底架压重式 Under frame loading Ｈ臂根铰点高度 Height of hinged point at jib root 非工作状态 Out of service 工作状态 In service 不含平衡重最大臂长最大工作高度时的自重 Without load and ballast with longest jib and maximum height 非工作状态爬升架降至底部 Ower the climbing frame to the bottom of tower body when tower crane is out of service

Open the catalog to page 2