040BK

1.Bracket made of thick welded steel

2.Double ball bearings swivel head with case

hardened raceways with grease nipple on swivel head

3.Large diameter kingpin

4.Wide fork legs continuously welded to swivel head

5.Metal parts zinc plated yellow passivated finished,ROHS compliance.

6.Stong wheel brake with rubber coating to increase breaking force

UA

1.Heavy Duty Polyurethane Wheel, chemically bonded to aluminium wheel centre,

2.Double precision ball bearings.

3.High load capacity and low setting.

4.Good resistance to cut, tear and wear.

5.Non-marking, low rolling resistance, floor protection,

 quiet operation, shock and vibration absorption

6.Tread hardness 93°Shore A.

7.Temperature range - 4℉ to + 158℉

8.Max working speed up to 2.5 mph.