
TENSIONING PULLY 912 , Iran
- Price :To negotiate
- order by whatsapp
The Model 912 belt tensioner features a main body made of ST37 steel and a pulley from 6061-T6 aluminum alloy. Its mechanical system includes an adjustment screw with a 1.5 mm pitch and a dacromat coating. This screw applies a pre-tension force of up to 450 Newtons. The pulley is equipped with a double-row deep groove ball bearing, model 6202-2RS, with radial play less than 0.003 mm. The linear adjustment range of this mechanism varies between 15 and 25 mm. The allowable operating temperature range is from -30 to +120 degrees Celsius. This unit is designed for PK-type belts with an effective length of 912 mm.
The tensioner structure consists of a fixed base, a moving arm, and a screw-nut mechanism. The moving arm is connected to the base via a hardened steel cylindrical pin. The pulley is mounted on the bearing with an H7/p6 fit and has a frictional torque below 0.1 Nm. The system is protected against corrosion by a three-layer cataphoresis coating, 15 microns thick. The pulleys radial load capacity at 3000 RPM is 220 Newtons. The bearings designed service life under these conditions exceeds 3000 hours of continuous operation.You can order and buy TENSIONING PULLY 912 from Iran by contacting us through whatsaap and email.
WEBSITE: TENSIONING PULLY 912 Iran
Guide to Purchasing Tensioner Belts for Industrial Projects
Selecting the appropriate tensioner belt is based on the type and dimensions of the main belt. The load capacity and tension range of the mechanism must match the systems requirements. The material of the bearings and their resistance to radial load and high speed are critical. The body materials must be resistant to corrosion, vibration, and ambient heat. Accurate applied tension prevents premature rupture or belt slippage. For heavy-duty projects, self-adjusting models with automatic locking are recommended. Always ensure the parts have a quality certificate and manufacturer approval.












