<child link="link4"/>
<axis xyz="1 0 0"/>
<origin xyz="0 0.135 0.0" rpy="1.57075 0 1.57075"/>
- <limit effort="1000.0" lower="-5.4978" upper="-0.15708" velocity="1.0"/>
+ <limit effort="1000.0" lower="-5.4978" upper="0.15708" velocity="1.0"/>
</joint>
<joint name="link_4_5_joint" type="revolute">