Place of Origin: | Beijing |
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Location: | Beijing, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | HDCJ-32S |
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High Efficiency Rebar Upsetting Machine Customized For Rebar Splicing
Working Principles
1. use Upset Forging machine to forging rebar end.
2. use Rebar Thread Cutting machine to process thread.
3. use rebar coupler
Features:
1. High strength: the strength reach Grade I , stronger than the reinforcement bar
and guarantees bar break under tensile stress
(tensile strength of connection point =1.1 times of connected bar).
It can satisfy the requirements stipulated in the Chinese standard JGJ107-2003,JG171-2005.
2. Wide working range: adaptable for Φ16mm-Φ32mm same diameter, different diameter, bending, new and old, advance covered up rebar of GB 1499 , BS 4449 , ASTM A615 or ASTM A706 standard.
3. High efficiency: upset forging and threading one joint only needs no more than one minute, and handy operation and quick link.
4. Environmental protection and economy profit: no environment pollution, can work all day, not affected by weather, economize energy source and bar material.
1. Product Description
Quick details
HDCJ-32S automatic double-cylinder rebar upsetting machine is used to enlarge the diameter of the rebar head with high pressure, then make thread on it, which can make effective cross section of the thread bigger than the base rebar. It can improve the quality of the joint and make joint’s compression and tensile strength bigger than the base rebar. The machine is used in high quality rebar splicing of national projects such as bridge and subway.
Features
The machine is easy to operate, with high quality and high speed, and not effected by environment. It is used in the forgoing processing of HRB335 and HRB400 rebar with diameter of 14-40mm.
Main Technical Parameter
Process Range |
Rebar of Φ16—Φ32 |
Motor Power |
Y132M-4 7.5KW |
Power Supply |
Three-phase four-wire 50HZ |
Hydraulic Pump |
10MCY14-1B 31.5MPa |
Hydraulic Oil |
68# hydraulic oil |
Weight | 1000KG |
Size |
1250×850×1650mm |
2. Operation
1- Installation
After the mold is installed, reset the stroke limiting bracket. Adjust the travel limit screw so that the stroke control in 15mm, insert the test steel bar to the top of the mold center hole press automation button. After the processing of the work-piece, measurement it. If failed, then adjust stroke limit screw to make the trip gradually increased, until processing of qualified products.
2- Safety operation rules
1. Workers have to be trained and tested OK then can work.
2. Before operation with rebar, first running the machine 2-3 mins without processing, if it is running normally the process.
3. The feeding head of head should be plain and straight.
4. Before processing the rebar, the machine should be reset and then process
to ensure the same processing.
5. The processing rebar can not have the transverse cracks, when the equipment break down should be eliminated timely.
6. Oil should be 68# hydraulic oil.
7. Workers should obey the safety rules
3- Machine Failure and Exclusion
Trouble phenomenon | Reason | Method of exclusion |
No action of cylinder | Motor reverse
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