Views: 0 Author: Site Editor Publish Time: 2026-08-03 Origin: Site
The Xinda XDY100 portable bushing press is built for large-size bushing install-and-remove jobs. It carries over the lightweight advantage of the XDY70 series while pushing pump pressure up to 100 MPa, with a pressure setting range of 65–135 mm that covers the vast majority of heavy-equipment large-bushing needs. Work that once required a heavy hydraulic power unit and a crane is now compressed into a single-operator portable scenario.
On industrial repair sites, failure of bushings over 100 mm in diameter is a well-known headache: first, the interference fit is large — to guarantee running stability on heavy equipment, bushing interference is typically 0.05–0.1 mm, and the force of ordinary pullers rarely breaks through the bonding resistance; second, removal risk is high — gas-cutting breaks the seat bore out of shape, so the new bushing ends up with excess clearance and fails again shortly after run-in; third, resource drain is heavy — large bushing work often needs a crane to hold parts, tying up elevators and lifting gear, so a minor fault waits half a day while downtime losses far exceed the bushing's own value.
These issues made large-bushing repair a maintenance crew's nightmare — until the 100 MPa-class portable press entered the field toolkit.
The core design of the Xinda XDY100 is balancing force and portability in the large-bushing scenario: total weight only 0.1 t, two adults can carry it without lifting gear, and it goes straight into confined spaces like ship holds, mine pits, and aerial work platforms; the body integrates a high-pressure hydraulic pump station reaching 100 MPa, with a 100 mm cylinder stroke and 45 mm screw diameter — even on high-interference, rust-bonded bushings it delivers smooth push force for install/remove; power adapts to 220–380 V wide voltage, so a site temporary distribution box, workshop industrial socket, or marine 220 V supply all plug in directly, no extra transformer or external hydraulic unit needed.
The control panel has only a pressure-adjust knob and forward/return buttons — simple logic, a rookie picks it up after one training video. The body is machined from solid 45# steel, cylinder seals use oil- and aging-resistant rubber, and it runs steadily in dusty, humid field conditions without frequent maintenance.
After shop-floor practice, crews found three common mistakes to avoid when running the XDY100:
Clean the base surface thoroughly. Large bushing seats have bigger surface area — if floating rust, weld slag, and oil aren't cleaned off, the bushing skews on press-in and wears prematurely from uneven load later. Wire-brush the base to bare metal, sand flat if needed, and skew probability drops sharply.
Monitor during press-in. While pressing a large bushing, watch the clearance all around; if the bushing edge isn't parallel to the base, release pressure and adjust immediately — don't force it, or you'll deform the seat. Once set pressure is reached, hold 10–15 seconds for stabilization to confirm the bushing is fully seated.
Remove with the dedicated tooling. For old bushings use the supplied dedicated withdrawal tool — don't pry with a flat chisel; chisel marks damage the seat bore and force extra boring work before the new bushing goes in. For severely seized bushings, inject a little penetrant, wait 10 minutes, then apply pressure.
In heavy forging, it handles crank bushing and guide-column bushing install/remove on ten-thousand-ton hydraulic presses and hot die-forging presses — no full machine teardown, just plug in on site, saving crane shift costs and long-haul transport.
In hydro power O&M, it swaps turbine guide-vane bushings and servomotor piston bushings without draining the spiral case — crews carry it down into the pit and work, sharply cutting overhaul time.
In ship repair and building, it replaces rudder-system bushings and anchor-windlass hinge bushings without lifting parts back to a shore machine shop — crews carry it down into the hold and work, sharply cutting dry-dock time.
For heavy-industry plants, a large-bushing failure was never a "small thing." The value of the Xinda XDY100 isn't in flashy specs — it's in making heavy dismantling capability lightweight and accessible, so crews stop burning time and resources on big-bushing problems. The "small tool, big problem solved" mindset is becoming the pragmatic cost-down choice for more and more companies.
(Compiled from publicly available corporate materials and industry information, for reference only. Specific product details and service terms are subject to the company's official releases.)
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