Aichi, Japan
Aichi D70A POLEMASTER

Made in Japan
 Manufacturer: Aichi Corporation
 Model: D70A
Product Information
| MODEL | D70A | 
|---|---|
| CRANE CAPACITY | 2.9t x 4.6m | 
| CRANE WORK RADIUS CLASS | 0.8 – 12m | 
| MAX. EXCAVATION DEPTH CLASS | 5m | 
| EXCAVATION WORK RADIUS CLASS | 4 – 11m | 
Equipment
Parallel Hook Movement Device
Maintains a constant hook and boom head during boom extension and retraction. This reduces the risk of severed wire rope while the boom is moving.
Hook Over-winding Prevention Device
Reduces the risk of severed wire rope caused by over-winding the winch.
Hook Dimensions
*The dimensions shown are reference values.
Safety Lamps
Outrigger post safety lamps turn on to warn people nearby.
Multi-operational Lever
The crane and auger can be operated using the two multi-operational levers. Changing between operational levers is no longer necessary, which means better work efficiency.
Winch Drum
The use of a grooved drum prevents snagging and ensures smooth spooling.
Pole Extractor
Used for extracting poles. Comes equipped with dedicated hoses and slinging chains.
Oil Cooler
Cools hydraulic oil that has increased in temperature during continuous high-load operations.
Extendable Auger
The auger can be extended by up to 1.92 m in five stages.
A-type softrock tooth tip, RN6-type bedrock tooth tip
Can be selected and switched based on the surface of the drilling path.
 *Other product lineups are also available.
Specifications

| Crane Capacity | |
|---|---|
| Maximum rated Load | 2.9 tons | 
| Crane capacity | 2.9t x 4.6m | 
| Rated work range | 190 degrees behind vehicle wheels (95 degrees left/right) | 
| Maximum elevation | 14.15m | 
| Work radius | 0.80-11.70m | 
| Excavation System | |
| Auger torque | 725kgf-m | 
| Rated work range | 190 degrees behind vehicle wheels (95 degrees left/right) | 
| Maximum excavation depth | 5.2m | 
| Excavated hole diameter | 0.45m | 
| Work radius | 4.16-11.40m | 
| Reel System | |
| Hook speed | 55m/min (reel in) 40m/min (reel out) | 
| Cables | 2 cables | 
| Major Systems | |
| Engine start and stop system (energy conservation type), variable pole intruding water tank & electric pump (100 liters), hydraulic pressure source, work lamp, 3-stage wire guard | |
| Special Specifications | |
| Multi-action lever, above-ground auger set pin, pole remover, bedrock spikes, etc. | |
| Vehicle Specifications | |
| Mounting chassis | 4.5 ton class | 
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