Product Overview

1.2-Ton Crawler Spider Crane

The Onchtech 1.2 ton crawler spider crane delivers a 6.3 m lifting height and 5.35 m working radius in a 0.65 m-wide body. Designed for indoor access, glass installation, rooftop lifting, power station work and factory maintenance, it offers configurable engines, Euro V or EPA emission options, and OEM/ODM customization.

Maximum Working Radius
5.35 m
Overall Width
0.65 m
Maximum Lifting Height
6.3 m
Rated Lifting Capacity
1.2 t
Operating Weight
1.3 t
Engine Options
Honda, KOOP or Briggs & Stratton; diesel optional

Core Advantages

Confined-Space Access
Independent Outrigger Support
Continuous 360° Rotation
Ground-Friendly Rubber Tracks
Configurable Power and Controls

Product Parameters

1.2 Ton Crawler Spider Crane Basic Parameters Table
Category Parameter Name Parameter Value
Basic Parameters Self-weight 1.3T
Maximum Operating Radius 5.35m
Maximum Ground Lift Height 6.3m
Winches Hook Rising Speed 0-8m/min (4 ropes)
Wire Rope Specifications φ8mm × 45m
Telescopic Device Boom Form 2m × 4-section lifting arm (customization available)
Boom Length / Time 2.5m-6.3m / 20sec
Luffing Device Boom Angle / Time 0-78° / 13sec
Rotation Device Rotation Angle / Speed 0-360° continuous rotation / 60sec
Outrigger Outrigger Movement Type Manual screw-out + hydraulic automatic support (three-section retractable outriggers)
Maximum Extension Amplitude 3580mm (length) × 3380mm (rear) × 3380mm (front)
Running Gear Walking Mode Hydraulic drive
Walking Speed 0-2.5km/h
Gradeability 25° (36%)
Engine Voltage Standard AC380V (custom voltage available)
Manufacturer Honda, Kohler, Briggs & Stratton (custom options available)
Emission Standard China Stage II / Euro Stage V / EPA (optional by market)
Model Number 390CC
Start Mode Electric Start / Manual Start
Start Performance -50℃~45℃
Fuel / Volume Gasoline / 6L
Operating System Type of Operation Manual boom and outrigger operation, manual travel, optional remote control operation
Operating Mode Manual operation (remote control optional)
Standard Configuration Gasoline engine, diesel engine replacement available
Vehicle Size Overall Dimensions 2.48m (Length) × 0.65m (Width) × 1.5m (Height)
Track Track Specifications 180mm (Width) × 72mm (Pitch) × 37 Sections
Optional Optional Accessories Torque controller, remote control, cradle, hydraulic flying jib; optional colors: red, green, yellow, white, grey and black

Product Details

Compact Crawler Crane Equipment

1.2 Ton Crawler Spider Crane for Confined Spaces

Onchtech 1.2‑ton crawler spider crane is a miniature crawler crane designed for close‑range material handling, component installation, and equipment maintenance. With a machine width of 0.65 m and a deadweight of about 1.3 tons, it is suitable for indoor doorways, floor corridors, factory interiors, and construction areas with limited space where large lifting equipment cannot access. Rubber tracks are used for paths requiring floor protection; the four‑section telescopic boom and outrigger support system serve lifting needs at various positions. For engineering contractors, equipment dealers, brand owners, and project purchasers, this equipment can be allocated to project fleets as indoor lifting equipment or confined‑space hoisting equipment.This product is CE certified.

Core Performance and Key Structures

1.2‑ton Rated Lifting Capacity and Working Coverage

The equipment has a rated lifting capacity of 1.2 tons, maximum hoisting height of 6.3 m, and maximum working radius of 5.35 m, covering close‑range lifting positions for glass components, electromechanical equipment, and construction materials. Actual liftable loads must be verified based on boom extension, working radius, outrigger deployment, and site conditions. Purchasers should confirm load requirements against the intended lifting conditions.

Four‑Section Manganese Steel Telescopic Boom

The high‑strength manganese steel four‑section telescopic boom is used to adjust hook coverage within limited stand positions, facilitating precise lifting after the crane approaches building edges, equipment foundations, or factory workstations. This structure is particularly suitable for construction layouts that require lifting points in corridors, corners, or on different floors.

Customizable Power System and Hydraulic Track Drive

With its high‑performance power system (optional Honda, Koop, Briggs & Stratton engines, meeting Euro V and EPA emission standards) combined with a hydraulic drive system, it provides power for machine travel, boom movements, and outrigger adjustment. Rubber tracks are suitable for movement on factory floors, indoor passages, and other surfaces with specific contact requirements, and also facilitate transport to the core lifting position.

Operation, Safety and Configuration Adaptation

The equipment is controlled via an operating panel, allowing operators to observe the hook, load, and surrounding obstacles from near the machine. Four outriggers support manual extension and hydraulic independent adjustment, with a stabilizing variable‑amplitude locking design, suitable for steps, slopes, or uneven ground conditions; outrigger deployment and leveling should be performed by on‑site personnel according to actual ground bearing conditions.

Configuration Notes: The operating panel and four independently adjustable outriggers are confirmed standard features; wireless remote control and moment limiter are optional, available upon request based on operating distance, visibility, and project management requirements. Onchtech supports configuration, color, and branding discussions in OEM, ODM, and OBM collaborations.
Onchtech 1.2‑ton spider crane working in confined space

Typical Application Scenarios

Onchtech miniature crawler spider crane on site
Indoor Glass Curtain Wall Installation: Transport and position glass components near doorways, corridors, or indoor construction surfaces, using the compact body to access areas restricted for large cranes.
Factory Equipment Maintenance: Perform short‑distance lifting of parts, units, and maintenance materials in workshops, equipment rooms, or renovation projects; rubber tracks suit common indoor movement paths.
Floor and Roof Lifting: Used for lifting materials and equipment in building construction sites with limited space; the telescopic boom helps adjust working coverage.
Substation and Power Construction: Undertake lifting of components and tools in compact equipment layouts and areas with ground elevation differences; independently adjustable outriggers facilitate positioning adaptation.

Applicable Customers, Selection Conditions and Project Communication

This 1.2‑ton spider crane is suitable for engineering contractors, rental and equipment dealers, project purchasers, and brand partners needing indoor, floor, roof, or narrow passage lifting capabilities. When selecting, it is recommended to confirm maximum single‑piece weight, actual lifting radius and height, equipment access passage dimensions, ground bearing capacity, slopes or steps, and whether wireless remote control, moment limiter, and branded configurations are required.

When submitting requirements to Onchtech, it is recommended to provide dimensions and weight of the load, site photos or layout plans, target lifting height and radius, entrance width of the working area, and target market requirements. Hunan Hongchang Machinery Co., Ltd. can then assist in evaluating equipment configuration and OEM/ODM/OBM cooperation adaptation.

Recommended Solutions

Hunan Hongchang Machinery Co., Ltd.

Full-Chain Smart Manufacturing; Full-Scope Engineering

Company Profile

50,000+ m²
Building area
20+ countries and regions
Product and service coverage
Within 1 hour
Customer response
100+
Global customers

Manufacturing & Partnership Capabilities

OEM / ODM / OBM customization
Supports customization of complete machine configuration, structure, brand, and product development to meet the needs of different markets and channels.
R&D and manufacturing system
Capable of collaborative development of complete machines, hydraulics, power systems, and structural components, supporting continuous product development and iteration.
Global delivery and service
Provides product delivery, technical support, spare parts, and after-sales service for global markets.
Emission adaptation for global markets
Covers emission standards such as China Stage II, China Stage III, China Stage IV, Euro V, and EPA, and supports power and emission configurations for different countries and regions.
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