MS15-300/70 anchor cable and back tension machine for mining
Product: manual anchor cable and back tension machine
1. Product details:
Manual anchor cable and back tension machine is combination of manual hydraulic pump and back tension jack. Jack can complete these automaticly: seize theanchor, load tension, lock anchors ,unload anchor tension and loose anchor. Especially used in the caving construction of roof for coal and tunnel when there is no power supply and gas source .
2. Parameters:
Rated tensioning (KN) | 300KN |
Max Tension Stroke (mm) | 150mm |
Tension Speed (cm/ time) | 2.7cm/time (low pressure) 0.58cm/time (high pressure) |
Confined area of Jack(cm²) | 46.5cm² |
Rated oil pressure (MPa) | 70MPa |
Anchor rope diameter (mm) | 15.24mm |
The type of control valve | Bipolar and double-acting |
Weight-tension Jack (kg) | 22.5kg |
weight-manual hydraulic pump (kg) | 20kg |
3. Features:
Manual hydraulic pumps have the bipolar functions of high and low pressure ,the double-acting reversing mechanism which can keep the load step by step. The force indicator shows the value of output force directly. The jack cylinder is made of premium alloy steel which can support high pressure and have huge tension. The design of anchor's grasping claws are reasonable, the surface is processed by Carbonitriding. It seizes the anchor firmly and smoothly and long service time. The set of equipment work smoothly, operate easily and maintain simply.
4. package
one piece into one steel box
