1. INTRODUCTION

The test rig evaluates oil seal endurance and leakage performance in three modes:

• Oil mode

• Grease mode

• Slurry mode

2. TECHNICAL SPECIFICATIONS

Main Unit:
Includes motor drive, oil pressure tank, drive shaft, and seal adaptors.

• Rig: 750×900×1000 mm

• Control Panel: 600×300×800 mm

Drive System:

• Motor: 3 Ph, 3.7 kW, 3000 rpm

• Belt drive ratio: 3:4

• Shaft offset: ±0.1 mm; Eccentricity < 0.03 mm; Vibration < 0.25 mm

Compatible Materials:

• Oils: SAE 30/40, ISO 68–460, AT/CVT, Hydraulic 22–46

• Grease: SKF LGMT2–LGHB2, NLGI #1–2

Adaptors:

• Spindle adaptor: Ø141.63 mm (SAE 4140, HRC 30–35, Ra 0.2–0.4 µm)

• Test seal housing: Ø190.25 mm

• Optional attachments: viewing window, grease setup, slurry tank with agitator

3. ELECTRICAL & CONTROL

• Supply: 415 V AC, 3 Ph, 50 Hz, 16 A

• Air: 4 bar (min), clean/dry

• Controls: Manual & Auto modes, RPM indicator, speed sensor

Main Components:
Siemens isolators, MCBs, contactors, and relays; Danfoss FC-51 drive;
Bharat Bijlee motor; Selec PLC, indicators, timers; Mean Well SMPS 24 V;
SMC pneumatics; Escorts oil heater.

Manufacturer:
Pyramid Precision Engineering (India) Pvt. Ltd.
Customer: O.M.S Motors Pvt. Ltd.
Website: www.ppeindia.com