Wednesday, October 27, 2010

Wheel-Type Excavators

Features
High mobility
• A high-power KOMATSU engine gives it a higher travel speed for quick relocation.
• Four-wheel drive and double tires (PW75~PW210) both front and rear make it easy to travel over rough or soft terrain.

High working performance
• Large working range and strong digging force.
• The PC system makes full use of engine power. (PW75~PW210)
• A two-pump merge system increases work equipment speed and reduces cycle time.
• Smooth, responsive swing starts and stops

High operating versatility
• Extra-small swing radius boosts operating versatility.
• Excellent stability due to oscillation lock cylinders and double tires.

Enhanced operator comfort
• Hydrostatic drive system assures smooth, easy travel speed changes.
• Newly designed cab offers greater comfort.

Excellent safety and easy maintenance
• Four wheel disc brake with positive braking

Specifications


* Operating weight includes coolant, lubricants, full fuel tank, operator 80 kg (180 lb) and, indicated implement.
** One piece boom
*** Two piece boom
*4 At Power Max. function

Dimensions


* One piece boom
** Two piece boom

Working Ranges Digging Force


* One piece boom *** Two piece boom & rotary arm
** Two piece boom *4 Using power max function

Bucket and Arm Combinations


* Without side cutters
** Two piece boom

Lifting Capacity
A : Reach from swing center
B : Bucket hook height
C : Lifting capacity
Cf : Rating over front
Cs : Rating over side
MAX : Rating at maximum reach
L : Arm length

PW75R-2 (One piece boom)
* Load is limited by hydraulic capacity rather than tipping.
Ratings are based on SAE Standard No.J1097. Rated loads do not exceed 87% of hydraulic lift capacity or 75% of tipping load.
Conditions:
Bucket (SAE) : 0.232 m3 (0.30 cu.yd), Tires : 7.50-20 unit : kg (lb)


* Load is limited by hydraulic capacity rather than tipping.
Ratings are based on SAE Standard No.J1097. Rated loads do not exceed 87% of hydraulic lift capacity or 75% of tipping load.